Description : The following are germ layer origin of tissues a. ectoderm b. mesoderm c. endoderm d. All
Last Answer : All
Description : Gonads develop from embryonic (a) ectoderm (b) endoderm (c) mesoderm (d) both mesoderm and endoderm.
Last Answer : (c) mesoderm
Description : The amnion of mammalian embryo is derived from (a) ectoderm and mesoderm (b) endoderm and mesoderm (c) mesoderm and trophoblast (d) ectoderm and endoderm
Last Answer : (a) ectoderm and mesoderm
Description : Coelom is found between (a) body wall and ectoderm (b) ectoderm and endoderm (c) mesoderm and body wall (endoderm) (d) mesoderm and ectoderm.
Last Answer : (c) mesoderm and body wall (endoderm)
Description : The amnion of mammalian embryo is derived from (1) ectoderm and mesoderm (2) endoderm and mesoderm (3) mesoderm and trophoblast (4) ectoderm and endoderm
Last Answer : (1) ectoderm and mesoderm
Description : The nervous system develops from which germ layer? a) ectoderm b) mesoderm c) endoderm d) none of the above
Last Answer : ANSWER: A -- ECTODERM
Description : Assertion : Originwise hair are epithelial tissue which are of ectodermal origin. Reason : Epithelial tissue can be formed from mesoderm and endoderm
Last Answer : Assertion : Originwise hair are epithelial tissue which are of ectodermal origin. Reason : Epithelial ... . If both Assertion & Reason are false.
Description : What are ectoderm and endoderm germ layers?
Last Answer : Need answer
Description : Assertion : Adrenal gland have dual origin. Reason : The aderenal cortex develops from endoderm while adrenal medulla develops from mesoderm.
Last Answer : Assertion : Adrenal gland have dual origin. Reason : The aderenal cortex develops from endoderm while ... D. If both Assertion and Reason are false.
Description : The following structure arise from surface ectoderm: a. conjunctival epithelium b. lens c. lacrimal gland d. all above
Last Answer : all above
Description : Mesoderm is formed through invagination of
Last Answer : Mesoderm is formed through invagination of A. Ectoderm B. Endoderm C. Inner mass of cells D. Primitive streak.
Description : What is the reflection formed in the eye lens ?
Last Answer : The formed image is inverted and shortened.
Description : Eye lens is formed from
Last Answer : Eye lens is formed from A. Ectoderm B. Mesoderm C. Endoderm D. Ectoderm and mesoderm.
Description : Retina,eye lens brain and skin are formed from
Last Answer : Retina,eye lens brain and skin are formed from A. Mesoderm-skeleton B. Ectoderm C. Endoderm D. Both ectoderm and endoderm.
Description : Which is the characteristic cell in ectoderm ?
Last Answer : Answer : Nidoblast is a characteristic cell in ectoderm.
Description : Ectoderm give rise to
Last Answer : Ectoderm give rise to A. Cornea, hearth, bronchi, dentine B. Adrenal cortex, tongue, liver, retina ... Enamel of teeth, nails, adrenal medulla, hair.
Description : Ectoderm forms
Last Answer : Ectoderm forms A. Bones and muscles B. Lining of gut and respiratory organs C. Enamel of teeth and cornea of eye D. Gonads and blood vessels.
Description : Which are derivatives of endoderm?
Last Answer : Which are derivatives of endoderm? A. Muscles and blood B. Alimentary canal and respiratory organs ... reproduction organs D. Skin and nerve cord.
Description : Endoderm forms a. digestive tube b. kidney c. nails muscles
Last Answer : digestive tube
Description : Ectoderm forms a. Epidermis b. Blood c. larynx d. All
Last Answer : Epidermis
Description : The blastula develops into the: a) gastrula b) morula c) endoderm d) zygote
Last Answer : ANSWER: A -- GASTRULA
Description : Body cavity is the cavity present between body wall and gut wall. In some animals the body cavity is not lined by mesoderm. Such animals are called
Last Answer : Body cavity is the cavity present between body wall and gut wall. In some animals the ... Acoelomate B. Pseudocoelomate C. Coelomate D. Haemocoelomate
Description : Which of the following are triploblastic, acoelomate with blind sac type of body plan, and parechyma cells originating from mesoderm fill up the cavit
Last Answer : Which of the following are triploblastic, acoelomate with blind sac type of body plan, and ... B. Plathyhelminthes C. Annelids D. Arthropoda
Description : How is the mesoderm ?
Last Answer : third germ layer) of triploblastic animals formed? The mesoderm appears from differentiation of endodermal cells that cover the dorsal region of the archenteron.
Description : Mesoderm form a. Muscles b. Bone --- c. gonad d. All
Description : The outer most layer of skin is called the: a) endodermis b) mesoderm c) epidermis d) dermis
Last Answer : ANSWER: C -- EPIDERMIS
Description : Those blood cells you can see when you look at the sky--are those in the lens of your eye, or the retina, or where?
Last Answer : Do you mean ‘floaters’? https://www.mayoclinic.org/diseases-conditions/eye-floaters/symptoms-causes/syc-20372346
Description : With the right light can you turn the lens in your eye into a microscope?
Last Answer : I think you turned your eye into a pinhole camera! When using my DSLR as a pinhole, dust on the sensor becomes very crisp, I think a similar thing happened with your eye. Because the light was shining ... opening, you got very crisp shadows of the floaters. I'm going to have to try this now =)
Description : How can you tell you have part of a contact lens in your eye, and how can you get it out without further irritation?
Last Answer : Visit the optician
Description : Can you get anti-glare put on after you get an eye-glass lens prescription filled?
Last Answer : answer:This Q can best be answered, by your optometrist. September 5, 2008, 12:07 PM EDT
Description : What kind of lens of the eye ?
Last Answer : Eye lens convex lens.
Last Answer : human In the eye Dual Lens Stays 3
Description : Is it safe to fix eye contact lens?
Last Answer : Contact lenses are really fascinating to look at especially with different colors in it. But precautions about wearing budgeted contact lenses, as they might irritate your eyes while wearing them. You have to be persistent ... and added some features to the woman's eye. But, i don't wear any of it.
Description : Proteins found in eye lens is
Last Answer : Proteins found in eye lens is A. Collagen B. Rhodopsin C. Crystallin D. Opsin
Description : Protein present in eye lens is :
Last Answer : Protein present in eye lens is : A. Opsin B. Collagen C. Crystalline D. Rhodopsin
Description : Can I ask for eye exam fee for contact lens ?
Last Answer : Unfortunately no one offers free eye exams for contact lenses, only for eye glasses. The places that offer free eye exams for glasses often offer cheap contact lens exams. America's Best is one of those ... price as the contact lens exam and then you get free exams for the next couple of years.
Description : Is contact lens exam the same thing as vision eye exam?
Last Answer : I believe the exam is the same, but with the contact lens exam the optometrist checks and measures your eyes for the proper fitting of contacts.
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 : In eye donation, which one of the parts of donor’s eye is utilized? A. Lens B. Retina C. Cornea D. Iris
Last Answer : ANSWER: C
Description : When a person enters a dark room from bright light he is not able to see clearly for little while because ______ A. Eye is unable to adjust itself immediately B. Retina becomes insensitive ... is unable to dilate the pupil immediately D. Distance between the lens and retina take time to adjust
Description : Which part of the camera is analogue to the retina in the human eye? A. Lens B. Film C. Aperture D. Shutter
Last Answer : ANSWER: B
Description : When a person enters a dark room from bright light, he is not able to see clearly for a little while because the (a) eye is unable to adjust itself immediately (b) retina becomes insensitive ... is unable to dilate the pupil immediately (d) distance between the lens and retina takes time to adjust
Last Answer : Ans:(c)
Description : Which part of the camera is analogous to the retina in the human eye? (a) Lens (b) Film (c) Aperture (d) Shutter
Last Answer : Ans:(b)
Description : When a person walking in bright sunlight enters a dark room, he is not able to see clearly for a little while because (a) The eye muscles cannot immediately change the focal length of the eye ... iris is unable to contract the pupil immediately (d) The iris is unable to dilate the pupil immediately
Last Answer : Ans:(d)
Description : In eye donation, which one of the following parts of donor's eye is utilized? (1) Iris (2) Lens (3) Cornea (4) Retina
Last Answer : (3) Cornea Explanation: Generally blindness is caused by the dryness and hardness of cornea. Cornea is a clear layer which helps passing of light. It is an outer layer and can be transfer from one person to another.
Description : Which one of the following is used to remove Astigmatism for a human eye? (1) Concave lens (2) Convex lens (3) Cylindrical lens (4) Prismatic lens
Last Answer : (3) Cylindrical lens Explanation: In Astigmatism, eye cannot see objects in two orthogonal directions clearly simultaneously. This abnormality is removed by using cylindrical lens.
Description : The part of the eye having the largest refractive index is - (1) cornea (2) aqueous humor (3) lens (4) vitreous humor
Last Answer : (3) lens Explanation: Like a camera, the human eye uses a convex lens system to form a small, inverted, real image of an object in front of it. Lens is the part of the eye having the largest refractive index.
Description : `Short-sight' in human eye can be corrected by using proper – (1) convex lens (2) concave lens (3) cylindrical lens (4) bifocal lens
Last Answer : (2) concave lens Explanation: Scintillation or twinkling is generic terms for variations in apparent brightness or position of a distant luminous object viewed through a medium. If ... is termed astronomical scintillation; within the atmosphere, the phenomenon is termed terrestrial scintillation.