Description : How do most insects respire? (1) Through skin (2) Through gills (3) By tracheal system (4) By lungs
Last Answer : (3) By tracheal system Explanation: Insects do not have lungs to do respiration. In insects respiration takes place through tracheae. Tracheae are tube like structures that open on the sides of their body through tiny holes called spiracles.
Description : Cockroach cannot survive in the water because its respiratory organ is - (1) Gill (2) Trachea (3) Book lung (4) Pulmonary Sac
Last Answer : (2) Trachea Explanation: In tetrapod anatomy, the trachea or windpipe, is a tube that connects the pharynx and larynx to the luhgs, allowing the passage of air. It is lined with pseudo- ... larynx and then the pharynx where it can be either swallowed into the stomach or expelled as phlegm.
Description : Which vertebrate organ receives only oxygenated blood? (a) Spleen (b) Liver (c) Gill (d) Lung
Last Answer : (a) Spleen
Description : Cockroach cannot survive in the water because its respiratory organ is (1) Gill (2) Trachea (3) Book lung (4) Pulmonary Sac
Last Answer : Trachea
Description : How do most insects respire?
Last Answer : trachea system
Description : Which one of the following is one of the paths followed by air or O2 during respiration in the adult male Periplaneta americana as it enters the animal body? (a) Spiracle in ... prothorax, tracheoles, trachea, oxygen diffuses into cells (d) Hypopharynx, mouth, pharynx, trachea, tissues
Last Answer : (a) Spiracle in metathorax, trachea, tracheoles, oxygen diffuses into cells
Description : Which muscle groups a generally used when training with the Gill Athletics Powermax Kettlebell 28 kg?
Last Answer : You are working multiple muscle groups with the kettlebell and thats why its excellent for hard training.
Description : Through which organ does a fish respire?
Last Answer : Gills
Description : Fish respire through their (a) nose (b) lungs (c) gills (d) fins
Last Answer : Ans:(c)
Description : Through which organ does a fish respire? A. Nose B. Lungs C. Gills (Answer) D. Fins
Last Answer : C. Gills (Answer)
Description : The figures (A - D) show four animals. Select the correct option with respect to a common characteristic of two of these animals. (A) (B) (C) (D) (a) (A) and (D) respire mainly through body wall. (b) ... . (c) (A) and (B) have cnidoblasts for self-defence. (d) (C) and (D) have a true coelom
Last Answer : (d) (C) and (D) have a true coelom.
Description : Assertion `:-` In fish ammonia is excreted by diffusion through gill surface as ammonium ions. Reason `:-` Some amount of urea may be retained in the
Last Answer : Assertion `:-` In fish ammonia is excreted by diffusion through gill surface as ammonium ions. Reason ` ... . D. If both Assertion & Reason are false.
Description : Marine bony fish have body fluids hypotonic to sea water and tend to lose water from the body through (a) Gill membrane (b) Oral membrane ( c) Anal me
Last Answer : Marine bony fish have body fluids hypotonic to sea water and tend to lose water from the body through (a) Gill ... and (c) only D. (b) and (c) only
Description : Which animal have no blood but they respire? -Do You Know?
Last Answer : answer:
Description : How do yeast respire? -Biology
Last Answer : Yeast respire anaerobically.
Description : How does yeast respire?
Last Answer : in about 20-30 min.
Description : How lion respire?
Last Answer : upper respiratory tract is outside the chest cavity, and thelower respiratory tract, which contains gas-exchanging pulmonarytissues, is inside the chest cavity
Description : Why all living things respire?
Last Answer : Feel Free to Answer
Description : Fishes respire by?
Description : Which animal have no blood but they respire?
Last Answer : Hydra
Description : Which class of animals has 5-6 pairs of gill holes on their head ?
Last Answer : Answer : Chondrichthis class animals have 5-6 pairs of gill holes on their heads.
Description : Assertion :- The aquatic mammals like Dolphins whales etc. do not contain gill slits. Reason : Their adaptation to aquatic life secondary.
Last Answer : Assertion :- The aquatic mammals like Dolphins whales etc. do not contain gill slits. Reason : Their ... . D. If both Assertion & Reason are false.
Description : When did vince gill die?
Last Answer : As of February 2018, Gill is still alive.
Description : Which of the following characters is absent in all chordates? (a) Diaphragm (b) Coelom (c) Pharyngeal gill clefts (d) Dorsal nerve cord
Last Answer : (a) Diaphragm
Description : Which one of the following is a matching pair of a body feature and the animal possessing it? (a) Ventral central – Leech nervous system (b) Pharyngeal gill slits – Chamaeleon absent in embryo (c) Ventral heart – Scorpion (d) Post-anal tail – Octopus
Last Answer : (a) Ventral central – Leech nervous system
Description : Crocodile and penguin are similar to whale and dogfish in which one of the following features? (a) Possess a solid single stranded central nervous system (b) Lay eggs and guard them till they hatch (c) Possess bony skeleton (d) Have gill slits at some stage
Last Answer : (d) Have gill slits at some stage
Description : Sharks and dogfishes differ from skates and rays because (a) gill slits are ventrally placed (b) head and trunk are widened considerably (c) distinct demarcation between body and tail (d) their pectoral fins distinctly marked off from cylindrical bodies
Last Answer : (d) their pectoral fins distinctly marked off from cylindrical bodies
Description : Sharks and dogfishes differ from skates and rays because (a) gill slits are ventrally placed (b) head and trunk are widened considerably (c) distinct demarcation between body and tail (d) their pectoral fins distinctly marked off from cylindrical bodies.
Last Answer : (d) their pectoral fins distinctly marked off from cylindrical bodies.
Description : Important characteristic that hemichordates share with chordates is (a) ventral tubular nerve cord (b) pharynx with gill slits (c) pharynx without gill slits (d) absence of notochord.
Last Answer : (b) pharynx with gill slits
Description : Match the following columns and select the correct option. Column-I Column-II (A) 6-15 pairs of gill slits (i) Trygon (B) Heterocercal caudal fin (ii) Cyclostomes (C) Air bladder (iii) Chondrichthyes (D) Poison sting (iv) Osteichthyes ... (i) (ii) (c) (iv) (ii) (iii) (i) (d) (i) (iv) (iii) (ii)
Last Answer : (a) (ii) (iii) (iv) (i)
Description : pharyngeal gill slits in embryonic stage is a a) Anatomical evidence b) morphological evidence c) Embryological evidence d) fossil evidence
Last Answer : c) Embryological evidence
Description : An important characteristic that Hemichordates share with Chordates is : (1) Ventral tubular nerve cord (2) Pharynx with gill slits (3) Pharynx without gill slits (4) Absence of notochord
Last Answer : (2) Pharynx with gill slits
Description : Who among the following is a famous Chief Election Commissioner of India who has been awarded Mag-saysay award ? (1) Sukumar Sen (2) M. S. Gill (3) J. M. Lingdoh (4) S. L. Sakdhar
Last Answer : J. M. Lingdoh
Description : both skin and lung cancer are classified as carcinomas -General Knowledge
Last Answer : The given statement is true Carcinomas are cancers that begin in tissues lining the inner or outer surfaces of the body where the DNA of the cells become damaged. Lung cancer and one type of skin cancer are carcinomas.
Description : The sites for gluconeogenesis are (A) Liver and kidney (B) Skin and pancreas (C) Lung and brain (D) Intestine and lens of eye
Last Answer : Answer : A
Description : The main sites for oxidative deamination are (A) Liver and kidney (B) Skin and pancreas (C) Intestine and mammary gland (D) Lung and spleen
Description : The radioactive Strontium-90 causes (1) Brain cancer (2) Skin cancer (3) Lung cancer (4) Bone cancer
Last Answer : (2) Skin cancer Explanation: Strontium-90 is a radioactive isotope of strontium produced by nuclear fission. Used mostly in weapons and nuclear power plants, poisoning usually occurs through accidental ... to various forms of skin cancer in cases where the radiation was absorbed through the skin.
Description : In human body, Vitamin A is stored in the (1) liver (2) skin (3) lung (4) kidney
Last Answer : (1) liver Explanation: Fat-soluble vitamins are stored in the body in organs such as the liver. Most of the vitamin A that we consume goes to the liver to be stored until it is needed by another part of the body.
Description : Depletion of ozone layer in the outer atmosphere may cause A. Lung cancer B. Skin cancer C. Bronchitis D. Heart disorder
Last Answer : ANS: B
Description : Primary site of infection of adult Fasciola hepatica is B A. Bile duct B. Liver Parenchyma C. Skin D. Lung
Last Answer : Liver Parenchyma
Description : Given below are four matchings of an animal and its kind of respiratory organ: (A) Silver fish – Trachea (B) Scorpion – Book lung (C) Sea squirt – Pharyngeal slits (D) Dolphin – Skin The correct matchings are (a) (A) and (B) (b) (A), (B) and (C) (c) (B) and (D) (d) (C) and (D).
Last Answer : (b) (A), (B) and (C)
Description : Some papillomaviruses are capable of causing a. A ―lacy‖ rash on the skin. b. Lung cancer. c. Pneumonia. d. Cervical cancer.
Last Answer : d. Cervical cancer.
Description : The radioactive Strontium-90 causes : (1) Brain cancer (2) Skin cancer (3) Lung cancer (4) Bone cancer
Last Answer : Skin cancer
Description : The closed circulatory system is more efficient. Since blood circulates only inside blood vessels it can do it with more pressure reaching farther distances between the organs where hematosis ... exchange independently from the circulation) are generally slower and have a low metabolic rate.
Last Answer : What is the difference between octopuses and mussels regarding their circulatory systems?
Description : Which of the following statement(s) is/are true concerning carbon dioxide kinetics? a. The amount of carbon dioxide produced is equivalent to the amount of oxygen consumed b. Carbon dioxide levels ... tissues d. The amount of carbon dioxide excreted is a function of ventilation of perfused alveoli
Last Answer : Answer: a, c, d The total amount of carbon dioxide produced by systemic metabolism is roughly equivalent to the amount of oxygen consumed (100-120 cc/m2/min, 200 cc/min in a typical ... carbon dioxide excreted is a function of ventilation of perfused alveoli (i.e. the alveolar ventilation/min).
Description : The newly hatched tadpo e breaths through its – (1) Lung (2) External gills (3) Internal gills (4) All of the above
Last Answer : (2) External gills Explanation: A tadpole resembles a fish and breathes through external gills. Adult frogs breathe through their lungs and exchange gases through their skin and the lining of their mouths.
Description : The newly hatched tadpole breaths through its (1) Lung (2) External gills (3) Internal gills (4) All of the above
Last Answer : External gills
Description : Something is eating through my almonds every year. Size of a worm hole but never see any worms or insects
Last Answer : the bug or worm is coming out at night time....this is an active nut tree....try making a mix of 1 teasp of liquid hand soap and water and spraying the tree...you will have to double or triple ... until dry.....in the fall do dormant oil as this smothers any eggs in the bark that has been laid.
Description : On passing through food stuff, X-ray can kill the------? A. Fungus B. Virus C. Bacteria (Answer) D. insects
Last Answer : C. Bacteria (Answer)
Description : Metamorphosis of insects is regulated through hormone (a) pheromone (b) thyroxine (c) ecdysone (d) all of these.
Last Answer : (c) ecdysone