Select Question Set:
Q. No.Foetal ejection reflex at parturition triggers the release of:
1. hCG by the placenta
2. Oestrogen by maternal ovary
3. Oxytocin by maternal pituitary
4. Progesterone by placenta
Subtopic: Fetal Development & Parturition |
94%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Consider the given two statements:
| Assertion (A): | During pregnancy the levels of other hormones like estrogens, progestogens, cortisol, prolactin, thyroxine, etc., are increased several-folds in the maternal blood. |
| Reason (R): | Increased production of these hormones is essential for supporting the fetal growth, metabolic changes in the mother and maintenance of pregnancy. |
| 1. | Both (A) and (R) are True and (R) explains (A). |
| 2. | Both (A) and (R) are True but (R) does not explain (A). |
| 3. | (A) is True but (R) is False |
| 4. | (A) is False but (R) is true |
Subtopic: Fertilization: Part 1 | Fertilization: Part 2 | Implantation : Part 1 | Implantation : Part 2 |
95%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Identify the incorrectly matched pair:
1. Only I and III
2. Only II
3. Only III
4. Only I and II
| I: | The embryo’s heart is formed | After one month of pregnancy |
| II: | Limbs and external genital organs are well-developed |
By the end of the second month of pregnancy |
| III: | First movements of the foetus | During the fifth month |
1. Only I and III
2. Only II
3. Only III
4. Only I and II
Subtopic: Fertilization | Implantation |
71%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Chorionic villi are finger-like projections that appear, after implantation, on:
1. the inner cell mass
2. the trophoblast
3. the decidua
4. the embryonic endoderm
1. the inner cell mass
2. the trophoblast
3. the decidua
4. the embryonic endoderm
Subtopic: Female Reproductive System-1 | Female Reproductive System-2 |
85%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
At implantation, which of the following becomes embedded in the endometrium of the uterus leading to pregnancy?
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Subtopic: Female Reproductive System-1 | Female Reproductive System-2 |
87%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Consider the given two statements:
| Statement I: | It is scientifically correct to say that the sex of the baby is determined by the father and not by the mother. |
| Statement II: | The sex chromosome pattern in the human female is XX and that in the male is XY. |
| 1. | Statement I is correct; Statement II is incorrect |
| 2. | Statement I is correct; Statement II is correct |
| 3. | Statement I is incorrect; Statement II is incorrect |
| 4. | Statement I is incorrect; Statement II is correct |
Subtopic: Sex Determination in Humans |
95%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Consider the given two statements:
| Assertion (A): | Breast-feeding during the initial period of infant growth is recommended by doctors for bringing up a healthy baby. |
| Reason (R): | The milk produced during the initial few days of lactation is called colostrum. |
| 1. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True and (R) correctly explains (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: Mammary Gland & Lactation |
65%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Consider the given two statements:
| Assertion (A): | During pregnancy all events of the menstrual cycle stop and there is no menstruation. |
| Reason (R): | In the absence of fertilisation, the corpus luteum degenerates. |
| 1. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True and (R) correctly explains (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: Fertilization |
82%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
For maintenance of the endometrium, the corpus luteum secretes large amounts of:
| 1. | oestrogen | 2. | progesterone |
| 3. | LH | 4. | FSH |
Subtopic: Menstrual Cycle: Luteal Phase |
93%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
How many of the given statements regarding the reproductive cycle in the human females are correct?
1. 1
2. 2
3. 3
4. 4
| I: | The first menstruation begins at puberty and is called menarche. |
| II: | In human females, menstruation is repeated at an average interval of about 28/29 days. |
| III: | The cycle of events starting from one menstruation till the next one is called the menstrual cycle. |
| IV: | Cyclic menstruation is an indicator of normal reproductive phase and extends between menarche and menopause. |
2. 2
3. 3
4. 4
Subtopic: Introduction to Menstrual Cycle: 2 | Introduction to Menstrual Cycle |
93%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.