Virtual Labs

Study of different stages of Chick Embryo

1. What is the Incubation period of chicken egg?

a: 19 Explanation

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b: 21 Explanation

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c: 24 Explanation

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d: 28 Explanation

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2. What should be the optimum temperature in celsius for the eggs to hatch?

a: 39-40 Explanation

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b: 37-38 Explanation

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c: 35-36 Explanation

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d: 33-34 Explanation

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3. Which part of the egg is responsible for chick embryo development?

a: Vitelline membrane Explanation

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b: Chalaza Explanation

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c: Blastodisc Explanation

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d: Cuticula Explanation

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4. Write them in correct order of chick embryonic development
a) Heart beating.
b) Nervous system
c) Eye pigmentation
d) Appearance of beak

a: bacd Explanation

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b: abcd Explanation

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c: cabd Explanation

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d: bcad Explanation

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5. What is the pipping process in chick embryology?

a: The stage where the chick starts to develop feathers Explanation

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b: The process by which the chick absorbs the remaining yolk Explanation

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c: The stage where the chick starts to move around inside the egg Explanation

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d: The process by which the chick breaks through the eggshell to hatch Explanation

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6. Which of the following is NOT one of the extra-embryonic membranes in the chick embryo?

a: Amnion Explanation

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b: Yolk sac Explanation

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c: Chorion Explanation

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d: Umbilical cord Explanation

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7. During chick development, what is the role of the yolk sac?

a: Provides gas exchange Explanation

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b: Facilitates waste removal Explanation

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c: Provides nutrients to the developing embryo Explanation

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d: Protects the embryo from mechanical damage Explanation

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8. Where is the air cell located in an egg?

a: At the pointed cone end Explanation

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b: Between the outer and inner membranes at the large, rounded end Explanation

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c: Within the egg yolk Explanation

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d: Surrounding the germinal disc Explanation

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9. Which structure protects and gives shape to the egg yolk?

a: Chalaza Explanation

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b: Vitelline membrane Explanation

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c: Germinal disc Explanation

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d: Albumin Explanation

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10. What is the significance of germinal disc?

a: It allows gas exchange Explanation

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b: It is where fertilization occurs and is responsible for chick embryo development Explanation

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c: In the egg white it provides cushioning Explanation

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d: It forms the air cell Explanation

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