Human Reproduction MCQs | NCERT Biology | for NEET
Chapter-wise Multiple Choice Questions on 'Human Reproduction' for NEET UG Exam, based on NCERT Biology Class-12 (Chapter 2) with Answer Key and Solutions.
1.
Read the book NCERT Biology class-12 (chapter- 2): Human Reproduction from here.
1. Question
Select the incorrect statement.
hCG, hPL and relaxin are produced in women only during pregnancy.
During pregnancy, relaxin is produced by ovary.
Placenta also acts as an endocrine tissue and produces several hormones including estrogen and progesterone.
Trophoblast contains stem cells which have the potency to give rise to all the tissues and organs.
Correct Answer
Wrong Answer
2. Question
Select the correct set containing only diploid cells.
Primary spermatocyte and ootid
Spermatozoa and spermatogonia
Spermatogonia and primary oocytes
Spermatids and oogonia
Correct Answer
Wrong Answer
3. Question
Foetal ejection reflex triggers the release of .........X.........from maternal pituitary. Choose the option which fills the blank 'X' correctly.
Vasopressin
ACTH
Oxytocin
ADH
Correct Answer
Wrong Answer
4. Question
Statement - I : Placenta facilitates the supply of oxygen and nutrients to the mother and also removal of CO2 and excretory waste of mother.
Statement - II : Placenta is functional unit between developing embryo and maternal body.
Choose the correct answer from the given options:
Both statement - I and statement - II are correct.
Statement - I is correct but statement II is not correct.
Both statement-I and statement-II are not correct.
Statement - I is not correct but statement - II is correct.
Correct Answer
Wrong Answer
5. Question
Antrum is characteristic of :
Mature Graafian follicle (MGF)
Tertiary follicle
Secondary follicle
Primordial follicle
Correct Answer
Wrong Answer
6. Question
During which stage of spermatogenesis meiosis occurs ?
Maturation phase
Growth phase
Multiplication Phase
Both 1 and 2
Correct Answer
Wrong Answer
7. Question
8-16 cell stage of embryo is called:
Blastocyst
Morula
Trophoblast
None of these
Correct Answer
Wrong Answer
8. Question
The function of secretion of prostate gland is to :
Inhibit sperm activity
Attract sperms
Stimulate sperm activity
Phagocytosis of sperms
Correct Answer
Wrong Answer
9. Question
Spermatids
Second meiotic division
Differentiation
Mitosis
Fragmentation
Correct Answer
Wrong Answer
10. Question
Ectopic pregnancies are referred to as :
Implantation of defective embryo in the uterus
Pregnancies terminated due to hormonal imbalance
Pregnancies with genetic abnormality
Implantation of embryo at site other than uterus
Correct Answer
Wrong Answer
11. Question
Full form of ICSI is :
Inter Cytoplasmic Sperm Insemination
Intra Cytoplasmic Sperm Injection
Intra Cervical Sperm Injection
Inter Cervical Sperm Injection
Correct Answer
Wrong Answer
12. Question
In human male reproductive system, secretion of which gland constitute the seminal plasma :
Paired seminal vesicle, paired prostate, a bulbourethral gland
Paired seminal vesicle, a prostate, a bulbourethral gland
A seminal vesicle, paired prostate, paired bulbourethral gland
Paired seminal vesicle, a prostate, paired bulbourethral gland
Correct Answer
Wrong Answer
13. Question
Select the correct match:
| Column A | Column B |
|---|---|
| A. Menopause | I. About 50 years of age |
| B. One menstrual cycle | II. About 28/29 days |
| C. Fallopian tube | III. About 10–12 cm long |
| D. FSH attain a peak level | IV. About 14th days of menstrual cycle |
A–IV, B– I, C–II, D–III
A–I, B– II, C–III, D–IV
A–III, B– I, C–II, D–IV
A–II, B– IV, C–I, D–III
Correct Answer
Wrong Answer
14. Question
Given below are two statements
Statement I: Placenta also acts as an endocrine tissue and produces several hormones.
Statement II: The morula continues to divide and transforms into Blastocyst
Choose the correct answer from the option given below:
Both Statement I and Statement II are incorrect
Statement I is correct but Statement II is incorrect
Statement I is incorrect but Statement II is correct
Both Statement I and Statement II are correct
Correct Answer
Wrong Answer
15. Question
Here's the table based on the provided image:
| (a) | First polar body | – | Haploid |
| (b) | Second polar body | – | Haploid |
| (c) | Primary spermatocyte | – | Diploid |
| (d) | Secondary oocyte | – | Diploid |
Four
Three
Two
One
