What has an opening through which light can enter the eye?

What has an opening through which light can enter the eye?
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The iris has an opening, called the pupil, through which lightenters the eye.
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In rabbit food does not normally enter into the wind pipe because during feeding (a) Epiglottis and tongue cover the glottis (b) Nodule called cartilage of santorini plug the larynx (c) The cartilage called arytenoid lie between larynx and glottis (d) The circular muscles at the front of trachea contract and close its opening

Description : In rabbit food does not normally enter into the wind pipe because during feeding (a) Epiglottis and tongue cover the glottis (b) Nodule called cartilage of santorini plug the larynx (c) The ... larynx and glottis (d) The circular muscles at the front of trachea contract and close its opening

Last Answer : (a) Epiglottis and tongue cover the glottis

Pick up the correct specification of Ramsden eyepiece from the following: (A) It consists of two equal piano convex lenses (B) The curved surfaces of Plano-convex lenses face each other (C) The distance between the diaphragm and the front lens of the eyepiece is kept equal to 1/4 th of the focal length of a lens so that rays from a point on the diaphragm enter the eye as a parallel beam (D) All the above

Description : Pick up the correct specification of Ramsden eyepiece from the following:  (A) It consists of two equal piano convex lenses  (B) The curved surfaces of Plano-convex lenses face each other  (C) ... from a point on the diaphragm enter the eye as a  parallel beam  (D) All the above 

Last Answer : (D) All the above 

What is the most eye-opening book you’ve ever read?

Description : What is the most eye-opening book you’ve ever read?

Last Answer : The giving tree

In a camera, the opening through which light enters the camera is called aperture. The distance between the closest and the farthest part of a view captured on a photograph, which is in focus, is called depth of field. Given that all other settings remain the same, which of the following is TRUE?

Description : In a camera, the opening through which light enters the camera is called aperture. The distance between the closest and the farthest part of a view captured on a photograph, which is in focus, is ... field is not affected by the aperture size D. Larger the aperture, the larger the image captured 

Last Answer : A D

Parts A, B, C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions characteristics. (a) C-Aqueous chamber-Reflects the light which does not pass through the lens. (b) D - Choroid - Its anterior part forms ciliary body. (c) A - Retina - Contains photoreceptors, i.e., rods and cones. (d) B - Blind spot-Has only a few rods and cones.

Description : Parts A, B, C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions characteristics. (a) C-Aqueous chamber-Reflects the light which does not ... , i.e., rods and cones. (d) B - Blind spot-Has only a few rods and cones.

Last Answer : (c) A - Retina - Contains photoreceptors, i.e., rods and cones.

The colored part of the human eye that controls how much light passes through the pupil is called the?

Description : The colored part of the human eye that controls how much light passes through the pupil is called the?

Last Answer : Iris

We can see non luminous object ,when the light a) emitted by the object falls on the eye . b) is reflected from the object towards eye . c) completely passes through the object . d) gets completely absorbed by object .

Description : We can see non luminous object ,when the light a) emitted by the object falls on the eye . b) is reflected from the object towards eye . c) completely passes through the object . d) gets completely absorbed by object .

Last Answer : b) is reflected from the object towards eye .

Modes of a light pulse that enter the fiber at one time exit the fiber at different times. This condition causes the light pulse to spread. What is this condition called?

Description : Modes of a light pulse that enter the fiber at one time exit the fiber at different times. This condition causes the light pulse to spread. What is this condition called?

Last Answer : Modal dispersion.

Antireflection coating is helps in which case of the following? A. Minimizing the reflection of light from top surface B. To absorb and control the amount of light entering into the medium C. To allow maximum light to reflect from top surface D. To allow minimum light to enter into the medium

Description : Antireflection coating is helps in which case of the following? A. Minimizing the reflection of light from top surface B. To absorb and control the amount of light entering into the medium C. To allow maximum light to reflect from top surface D. To allow minimum light to enter into the medium

Last Answer : A. Minimizing the reflection of light from top surface

The opening provided in sloping roof with its top parallel to the roof surface, is called (A) Dormer window (B) Sky light window (C) Lantern window (D) Louvered window

Description : The opening provided in sloping roof with its top parallel to the roof surface, is called (A) Dormer window (B) Sky light window (C) Lantern window (D) Louvered window

Last Answer : Answer: Option B

[SFW] Do you and/or others enter through your rear entrance?

Description : [SFW] Do you and/or others enter through your rear entrance?

Last Answer : Never.

An application can be opened through shortcut on the desktop by (a) Double clicking on its shortcut (b) Selecting the icon and pressing Enter -Technology

Description : An application can be opened through shortcut on the desktop by (a) Double clicking on its shortcut (b) Selecting the icon and pressing Enter -Technology

Last Answer : (d) An application can be opened through the shortcut made on desktop by double clicking on its shortcut icon, pressing Enter or Right clicking and choosing Open button.

Through which door will the fasting person enter Paradise ?

Last Answer : Will the fasting person enter Paradise through Ryan's door ?

Ureter, blood vessels and nerves enter in to the kidney through `:-`

Description : Ureter, blood vessels and nerves enter in to the kidney through `:-`

Last Answer : Ureter, blood vessels and nerves enter in to the kidney through `:-` A. Pelvis B. Helium C. Convex surface D. Pyramid

Radioactive Sr-90 can enter and accumulate in human body through

Description : Radioactive Sr-90 can enter and accumulate in human body through

Last Answer : Radioactive Sr-90 can enter and accumulate in human body through A. Breathing in contaiminate air B. Drinking water C. Soil D. Food chain

Two particles A and B having equal charges `+6C`, after being accelerated through the same potential differences, enter a region of uniform magnetic f

Description : Two particles A and B having equal charges `+6C`, after being accelerated through the same potential differences, enter a region of uniform magnetic f

Last Answer : Two particles A and B having equal charges `+6C`, after being accelerated through the same potential differences, enter a ... 2` C. `4//9` D. `9//5`

A harmful material that can enter the biosphere through the land air or water is a?

Description : A harmful material that can enter the biosphere through the land air or water is a?

Last Answer : A harmful material that can enter the biosphere through the land air or water is a pollutant

What conditions will a substance be likely to enter a cell through diffusion?

Description : What conditions will a substance be likely to enter a cell through diffusion?

Last Answer : If there is the concentration of substance inside the cell islesser than outside and cell membrane is permeable to thesubstance.

Does Coronavirus enter through skin?

Description : Does Coronavirus enter through skin?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Which are the cholesterol esters that enter cells through the receptor-mediated endocytosis of lipoproteins hydrolyzed? (A) Endoplasmin reticulum (B) Lysosomes (C) Plasma membrane receptor (D) Mitochondria

Description : Which are the cholesterol esters that enter cells through the receptor-mediated endocytosis of lipoproteins hydrolyzed? (A) Endoplasmin reticulum (B) Lysosomes (C) Plasma membrane receptor (D) Mitochondria

Last Answer : B

The following statement(s) is/are true concerning cellular defense mechanisms. a. Macrophages function solely as antigen processing cells in the initial reaction to exposure to an antigen b. Macrophages may become activated and secrete cytokines c. Macrophages serve as phagocytic cells in the tissues but not within the bloodstream d. Polymorphonucleocytes (PMNS) are normally present in only small numbers within the tissue and enter an area of infection through diapedesis

Description : The following statement(s) is/are true concerning cellular defense mechanisms. a. Macrophages function solely as antigen processing cells in the initial reaction to exposure to an antigen b. Macrophages ... in only small numbers within the tissue and enter an area of infection through diapedesis

Last Answer : Answer: b, d A wide variety of cell types serve to provide host defense at several levels. Macrophages act as the initial antigen processing cell that serves to ... through diapedesis after chemotactic stimuli are excluded by macrophages, bacterial breakdown products, and complement activation

The piligrims of Kailash Mansarovar have to pass through which pass to enter into Tibet? (1) Khardungala (2) Rohtang (3) Lipu likh (4) Nathula

Description : The piligrims of Kailash Mansarovar have to pass through which pass to enter into Tibet? (1) Khardungala (2) Rohtang (3) Lipu likh (4) Nathula

Last Answer : (4) Nathula Explanation: Nathu La is a mountain pass in the Himalayas. It connects the Indian state of Sikkim with China's Ti-bet Autonomous Region. The pass, at 4,310 m above mean sea level ... in Buddhism. For Hindus, the pass reduces the journey time to Mansarovar Lake from fifteen to two days.

Woollen cloth protects the body from cold because – (1) it is a good conductor of heat (2) it is a poor conductor of heat (3) external heat rays enter into the body through the woollen cloth (4) it reflects heat

Description : Woollen cloth protects the body from cold because – (1) it is a good conductor of heat (2) it is a poor conductor of heat (3) external heat rays enter into the body through the woollen cloth (4) it reflects heat

Last Answer : (2) it is a poor conductor of heat Explanation: It is just because woolen clothes have fibres and between those fibres air is trapped which reduces heat loss. It reduces heat loss because it is an insulator or poor conductor of heat.

Woollen cloth protects the body from cold because – (1) it is a good conductor of heat (2) it is a poor conductor of heat (3) external heat rays enter into the body through the woollen cloth (4) it reflects heat

Description : Woollen cloth protects the body from cold because – (1) it is a good conductor of heat (2) it is a poor conductor of heat (3) external heat rays enter into the body through the woollen cloth (4) it reflects heat

Last Answer : (2) it is a poor conductor of heat Explanation: It is just because woolen clothes have fibres and between those fibres air is trapped which reduces heat loss. It reduces heat loss because it is an insulator or poor conductor of heat.

What happens during fertilisation in humans after many sperms reach close to the ovum? (a) Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida. (b) All sperms except the one nearest to the ovum lose their tails. (c) Cells of corona radiata trap all the sperms except one. (d) Only two sperms nearest the ovum penetrate zona pellucida.

Description : What happens during fertilisation in humans after many sperms reach close to the ovum? (a) Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida. (b) All sperms except ... all the sperms except one. (d) Only two sperms nearest the ovum penetrate zona pellucida.

Last Answer : (a) Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida.

Through which cell of the embryo sac, does the pollen tube enter the embryo sac? (a) Egg cell (b) Persistant synergid (c) Degenerated synergids (d) Central cell

Description : Through which cell of the embryo sac, does the pollen tube enter the embryo sac? (a) Egg cell (b) Persistant synergid (c) Degenerated synergids (d) Central cell

Last Answer : c) Degenerated synergids

_____ which are free-living trophozoites appear to enter the body through the mucous membranes of the nose and then follow the olfactory tracts to the brain. a. NaegleriaLeishmania b. Giardia c. Babesia

Description : _____ which are free-living trophozoites appear to enter the body through the mucous membranes of the nose and then follow the olfactory tracts to the brain. a. NaegleriaLeishmania b. Giardia c. Babesia

Last Answer : a. NaegleriaLeishmania

which disease do the germs enter through open wounds?

Description : which disease do the germs enter through open wounds?

Last Answer : Tetanus

Which are the cholesterol esters that enter cells through the receptor-mediated endocytosis of lipoproteins hydrolyzed? (A) Endoplasmin reticulum (B) Lysosomes (C) Plasma membrane receptor (D) Mitochondria

Description : Which are the cholesterol esters that enter cells through the receptor-mediated endocytosis of lipoproteins hydrolyzed? (A) Endoplasmin reticulum (B) Lysosomes (C) Plasma membrane receptor (D) Mitochondria

Last Answer : (B) Lysosomes

Dye injected into a plant cell might be able to enter an adjacent cell through a (A) Tight junction (B) Microtubule (C) Desmosome (D) Plasmodesma

Description : Dye injected into a plant cell might be able to enter an adjacent cell through a (A) Tight junction (B) Microtubule (C) Desmosome (D) Plasmodesma

Last Answer : (D) Plasmodesma

In the mass spectrograph, two positively charged ions having the same velocity pass through a slit and enter a uniform magnetic field at right angles to their initial velocities. The ions will NOT be separated if: w) they have the same masses but different charges x) they have the same charges but different masses y) the products of their charges and their masses are equal z) the ratios of their charges to their masses are equal

Description : In the mass spectrograph, two positively charged ions having the same velocity pass through a slit and enter a uniform magnetic field at right angles to their initial velocities. The ions will NOT be ... charges and their masses are equal z) the ratios of their charges to their masses are equal  

Last Answer : ANSWER: Z -- THE RATIOS OF THEIR CHARGES TO THEIR MASSES ARE EQUAL 

A place through which, data can enter or leave a computer is called (1) bus (2) dock (3) mouse (4) port

Description : A place through which, data can enter or leave a computer is called (1) bus (2) dock (3) mouse (4) port

Last Answer : port

Woollen cloth protects the body from cold because (1) it is a good conductor of heat (2) it is a poor conductor of heat (3) external heat rays enter into the body through the woollen cloth (4) it reflects heat

Description : Woollen cloth protects the body from cold because (1) it is a good conductor of heat (2) it is a poor conductor of heat (3) external heat rays enter into the body through the woollen cloth (4) it reflects heat

Last Answer :  it is a poor conductor of heat

The piligrims of Kailash Mansarovar have to pass through which pass to enter into Tibet ? (1) Khardungala (2) Rohtang (3) Lipu likh (4) Nathu la

Description : The piligrims of Kailash Mansarovar have to pass through which pass to enter into Tibet ? (1) Khardungala (2) Rohtang (3) Lipu likh (4) Nathu la

Last Answer : Nathu la

Of the following, ____ would be considered as a way through which a computer virus can enter

Description : Of the following, ____ would be considered as a way through which a computer virus can enter into a computer system.  a) E-mail with attachments b) Downloading the data from sites c) Operating the system without antivirus software d) All of the above

Last Answer : Of the following, ____ would be considered as a way through which a computer virus can enter into a computer system. a) E-mail with attachments b) Downloading the data from sites c) Operating the system without antivirus software d) All of the above

A wealthy man lives alone in a small cottage. Being partially handicapped, he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door was ajar. Through the opening, he could see the man's body lying in a pool of dried blood. When a police officer arrived he surveyed the scene. On the porch were two bottles of warm milk, Monday's newspaper, a catalogue, flyers, and unopened mail. The police officer suspects it was foul play. Who does he suspect and why? -Riddles

Description : A wealthy man lives alone in a small cottage. Being partially handicapped, he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door ... mail. The police officer suspects it was foul play. Who does he suspect and why? -Riddles

Last Answer : The police officer suspects the newspaper delivery person. The absence of Tuesday's and Wednesday's newspaper indicates that the delivery person knew there was no one there to read it.

Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses into the plant duri

Description : Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses into the plant duri

Last Answer : Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal ... durign day time, and the other at night.

What An opening or crack in the earth surface through which lava flows?

Description : What An opening or crack in the earth surface through which lava flows?

Last Answer : Feel Free to Answer

Mass flow of granular solid (M) through a circular opening of dia, D follows (A) M ∝ √D (B) M ∝ D2 (C) M ∝ D3 (D) M ∝ D

Description : Mass flow of granular solid (M) through a circular opening of dia, D follows (A) M ∝ √D (B) M ∝ D2 (C) M ∝ D3 (D) M ∝ D

Last Answer : (C) M ∝ D

The blank parcel list received from opening of a mail bag will be handed over to the parcel sorting assistant a) Then and there through group Db) Will be entered in separate mail list and tfr direct to the PSA under acquittancec) All the aboved) None of these

Description : The blank parcel list received from opening of a mail bag will be handed over to the parcel sorting assistant a) Then and there through group D b) Will be entered in separate mail list and tfr direct to the PSA under acquittance c) All the above d) None of these

Last Answer : b) Will be entered in separate mail list and tfr direct to the PSA under acquittance

Water vapour comes out from the plant leaf through the stomatal opening. Through the samestomatal opening carbon dioxide diffuses into the plant during photosynthesis. Reason out the above statements using one of following options. (a) The above processes happen only during night time. (b) One process occurs during day time and the other at night. (c) Both processes cannot happen simultaneously. (d) Both processes can happen together because the diffusion coefficient of water and CO2 is different

Description : Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses into the plant during photosynthesis. Reason out the above ... Both processes can happen together because the diffusion coefficient of water and CO2 is different

Last Answer : (d) Both processes can happen together because the diffusion coefficient of water and CO2 is different

Post office which is situated on a line of through mail communication receive & sorts bags intended for office in advance, without opening them is a) TMO b) SO c) Transit office d) None of the above

Description : Post office which is situated on a line of through mail communication receive & sorts bags intended for office in advance, without opening them is a) TMO b) SO c) Transit office d) None of the above

Last Answer : c) Transit office

In gymnosperms, the pollen chamber represents (a) a cavity in the ovule in which pollen grains are stored after pollination (b) an opening in the megagametophyte through which the pollen tube approaches the egg(c) the microsporangium in which pollen grains develop (d) a cell in the pollen grain in which the sperms are formed.

Description : In gymnosperms, the pollen chamber represents (a) a cavity in the ovule in which pollen grains are stored after pollination (b) an opening in the megagametophyte through which the pollen tube approaches the ... pollen grains develop (d) a cell in the pollen grain in which the sperms are formed.

Last Answer : (c) the microsporangium in which pollen grains develop

Cd , Cc and Cv are related (for flow through an orifice) as (where, Cd = discharge co-efficient, Cc = co-efficient of contraction = (area of jet at vena￾contracta/area of opening), Cv = co-efficient of velocity = (actual velocity at vena-contracta/theoretical velocity). (A) Cd = Cc /Cv (B) Cd = Cc .Cv (C) Cd = Cv / Cc (D) None of these

Description : Cd , Cc and Cv are related (for flow through an orifice) as (where, Cd = discharge co-efficient, Cc = co-efficient of contraction = (area of jet at vena￾contracta/area of opening), Cv = co-efficient of velocity = (actual velocity ... A) Cd = Cc /Cv (B) Cd = Cc .Cv (C) Cd = Cv / Cc (D) None of these

Last Answer : (B) Cd = Cc .Cv

You're an entreprenuer and opening a new bakery store. Walk me through the process from the beginning.

Description : You're an entreprenuer and opening a new bakery store. Walk me through the process from the beginning.

Last Answer : Walk through this logically. First you need a business plan. Then you need to obtain licenses for the business and to incorporate it. Then you need to get funding for the purchase of the equipment and ... the business. Then you need to figure out a marketing plan to attract customers. And so forth.

Which of the following terms is used to describe the opening of the urethra on the dorsum of the penis? a) Epispadias Epispadias is a congenital anomaly in which the urethral opening is on the dorsum of the penis and is usually repaired through plastic surgery when the boy is very young.

Description : Which of the following terms is used to describe the opening of the urethra on the dorsum of the penis? a) Epispadias Epispadias is a congenital anomaly in which the urethral ... Urethritis Urethritis refers to inflammation of the urethra and is commonly associated with sexually transmitted disease.

Last Answer : a) Epispadias Epispadias is a congenital anomaly in which the urethral opening is on the dorsum of the penis and is usually repaired through plastic surgery when the boy is very young.

Which of the following actions is most appropriate for the nurse to take when the patient demonstrates subcutaneous emphysema along the suture line or chest dressing 2 hours after chest surgery? a) Record the observation. Subcutaneous emphysema occurs after chest surgery as the air that is located within the pleural cavity is expelled through the tissue opening created by the surgical procedure.

Description : Which of the following actions is most appropriate for the nurse to take when the patient demonstrates subcutaneous emphysema along the suture line or chest dressing 2 hours after chest ... finding to the physician immediately. Subcutaneous emphysema results from air entering the tissue planes.

Last Answer : a) Record the observation. Subcutaneous emphysema occurs after chest surgery as the air that is located within the pleural cavity is expelled through the tissue opening created by the surgical procedure.

A palatal root displaced into the antrum while extracting; what is your decision to retrieve it: A. Through the alveolar B. Surgical opening of canine fossa C. Nasal antrostomy

Description : A palatal root displaced into the antrum while extracting; what is your decision to retrieve it: A. Through the alveolar B. Surgical opening of canine fossa C. Nasal antrostomy

Last Answer : B. Surgical opening of canine fossa

cyst at the apex of an upper central incisor measuring 1 cm in diameter is visualized in radiograph and confirmed by aspiration biopsy; which method of treatment would you consider?** A. Extraction of the central incisor and retrieving the cyst through the socket B. Exteriorizing the cyst through the buccal bone and mucosa C. Making a mucoperiosteal flap and removing the cyst through an opening made in the alveolar bone, followed by tooth removal. D. Making a mucoperiosteal flap and removing the cyst through an opening made in the alveolar bone, followed by endodontic treatment. E. Routine orthograde endodontic treatment followed by observation.

Description : cyst at the apex of an upper central incisor measuring 1 cm in diameter is visualized in radiograph and confirmed by aspiration biopsy; which method of treatment would you consider?** ... bone, followed by endodontic treatment. E. Routine orthograde endodontic treatment followed by observation.

Last Answer : D. Making a mucoperiosteal flap and removing the cyst through an opening made in the alveolar bone, followed by endodontic treatment.