Fetus Development

Q.

What is morula?

Q. Identical twins will be produced when:

1. One spermatozoon fertilizes two ova
2. One ovum is fertilized by two spermatozoa
3. Two eggs are fertilized
4. One fertilized egg divides into two blastomeres and they become separate

Q.

The period of complete development of the foetus till birth is termed ___.

Q. Identical twins will be produced when:

1. One spermatozoon fertilizes two ova
2. One ovum is fertilized by two spermatozoa
3. Two eggs are fertilized
4. One fertilized egg divides into two blastomeres and they become separate

Q.

Match the following:

$\begin{array}{cc}\text{i. 12 weeks}& \text{a. In a male foetus testis migrates to scrotum}\\ \text{ii. 14 weeks}& \text{b. Genitals develop accordingly}\\ \text{iii. 24 weeks}& \text{c. Covered with lanugo}\\ \text{iv. 32 weeks}& \text{d. Babys head will engage}\\ \text{v. 40 weeks}& \text{e. Organs are fully formed}\end{array}$

1. i) $\Rightarrow$ d , ii) $\Rightarrow$ c, iii) $\Rightarrow$ a, iv) $\Rightarrow$ b, v) $\Rightarrow$ e

2. i) $\Rightarrow$ c, ii) $\Rightarrow$ e, iii) $\Rightarrow$ b, iv) $\Rightarrow$ a, v) $\Rightarrow$ d

3. i) $\Rightarrow$ b, ii) $\Rightarrow$ c, iii) $\Rightarrow$ e, iv) $\Rightarrow$ a, v) $\Rightarrow$ d

4. i) $\Rightarrow$ d, ii) $\Rightarrow$ b, iii) $\Rightarrow$ a, iv) $\Rightarrow$ c, v) $\Rightarrow$ e

Q.

Which structure undergoes division forming a blastocyst?

Q. The first movement of the foetus and development of hair on its head are usually observed during which month of pregnancy?

1. Fourth month
2. Fifth month
3. Sixth month
4. Seventh month

Q.

During gestation, in which stage are all of the major organs and structures within the developing mammal formed?

1. Embryonic stage

2. Germinal stage

3. Foetal developmental stage

4. During parturition

Q.

How do you check for a viable pregnancy?

1. Urine test for HCG

2. Foetal heart beat

3. Scan showing foetal brain with 2 lobes and spinal cord

4. None of the above