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Fill the blanks in the given statements ...

Fill the blanks in the given statements and select the correct option
A. The developmetnal stage of an animal passed in the mother's womb is called (i).____
(ii). The outer layer of blastula is called (ii). _____. It does nt take part in the formation of (iii). ______
C. (iv)._____ is the first germ layer formed from the inner cell mass by differentiation.

A

(ii)-mesoderm, (iii)-embryo proper (iv)-ectoderm

B

(i)-embryo, (ii)-trophoblast, (iii)-embryo proper

C

(i)-egg, (iv)-endoderm

D

(i)-embyo- (iv)- ectoderm

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question, we need to fill in the blanks based on our understanding of human reproduction and embryology. Here’s a step-by-step breakdown: ### Step-by-Step Solution: 1. **Fill in the first blank (i)**: - The developmental stage of an animal passed in the mother's womb is called **embryo**. - **Answer**: (i) **embryo** 2. **Fill in the second blank (ii)**: - The outer layer of the blastula is called **trophoblast**. - **Answer**: (ii) **trophoblast** 3. **Fill in the third blank (iii)**: - The trophoblast does not take part in the formation of the **embryo proper**. The embryo proper is formed from the inner cell mass. - **Answer**: (iii) **embryo proper** 4. **Fill in the fourth blank (iv)**: - The first germ layer formed from the inner cell mass by differentiation is the **endoderm**. - **Answer**: (iv) **endoderm** ### Final Answers: - (i) **embryo** - (ii) **trophoblast** - (iii) **embryo proper** - (iv) **endoderm** ### Correct Option: After filling in the blanks, we find that the correct option is **option 2**, as it correctly matches our answers.
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