Biology Biology Practice Problems Solutions Library

Animal Development Solutions Library

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10 solutions

Animal Development

Q. During the formation of an embryo, a hollow sphere of cells with a fluid-filled cavity inside is termed a _____.A. blastulaB. gastrulaC. morulaD. b...

Solved • Sep 30, 2018

Animal Development

Q. The human blastocystA. has three germ layers.B. contains a fluid-filled central cavity.C. is the expanded end of the gastrula.D. is the fertilized ...

Solved • Sep 30, 2018

Animal Development

Q. If an important cytoplasmic determinant were missing from an animal zygote, what would you expect to happen as the zygote developed into a multicel...

Solved • Aug 1, 2018

Animal Development

Q. Disruption of the gradient of an inducer (i.e., an inductive signal) during an animal's development would NOT be expected to result ina. altered pa...

Solved • Jun 6, 2018

Animal Development

Q. Which of these regions is most likely to develop into the Drosophilia's head?A. AB. BC. CD. DE. E

Solved • Jun 6, 2018

Animal Development

Q. The following quote is describing a yellow-pigmented region of the egg of marine invertebrate. “An orange or yellow colored cytoplasm, initially un...

Solved • Aug 3, 2017

Animal Development

Q. Fraternal (nonidentical) twins result from two simultaneous fertilizations, which form two separate zygotes. a. Trueb. False

Solved • Jul 28, 2017

Animal Development

Q. Identical twins result from a single fertilization to form a zygote, which then clones itself.a. Trueb. False

Solved • Jul 28, 2017

Animal Development

Q. A zygote is: a. A haploid cellb. A gametec. A product of meiosisd. All are correcte. A diploid cell

Solved • Jul 27, 2017

Animal Development

Q. The process that merges the gametes from two parents is: a. Fertilizationb. Meiosisc. Mitosisd. Conjugation

Solved • Jul 27, 2017