In the later phase of pregnancy, hormone relaxin is also secreted by:
1. The placenta 2. The fetus
3. Maternal ovary 4. Maternal pituitary

Subtopic:  Fetal Development & Parturition |
 59%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The correct sequence of the various phases of a typical menstrual cycle is:
 
1. Menstrual → Follicular → Secretory → Ovulatory
2. Menstrual → Follicular → Ovulatory → Secretory
3. Ovulatory → Follicular → Secretory → Menstrual
4. Menstrual → Secretory → Follicular → Ovulatory
Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 84%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

During embryonic development, which of the following structures actually differentiates into the embryo?

1.Morula2.Blastocyst
3.Inner cells mass4.Trophoblast cells

Subtopic:  Implantation : Part 2 |
 80%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

The direct cause of ovulation during the menstrual cycle is:

1. A sharp fall in the levels of estrogen
2. A dramatic rise in the secretion of FSH
3. The beginning of the secretion of progesterone
4. A surge in the secretion of LH
Subtopic:  Menstrual Cycle: Luteal Phase |
 88%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The ducts of the seminal vesicles in humans:

1. join the vas deferens to form the ejaculatory duct
2. open into the ejaculatory ducts which continue into the urethra
3. join each other and the common duct opens into the prostatic duct
4. transport the stored sperms to the outside through the urethra
Subtopic:  Male Reproductive Duct System |
 60%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

In humans, the process of spermatogenesis in males and oogenesis in females are similar in:

1. Age at which the processes begin
2. The number of resultant haploid cells
3. Cytokinesis
4. Occurring in respective primary sex organs
Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation | oogenesis |
 72%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

To induce uterine contractions for parturition, which of the following hormones can be injected into the female?

1.  hCG 2.  Estrogen
3.  Progesterone 4.  Oxytocin

Subtopic:  Fetal Development & Parturition |
 94%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following hormones is not secreted by the human placenta?

1.  hCG 2.  hGH
3.  hPL 4.  Progesterone

Subtopic:  Fetal Development & Parturition |
 76%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The milk produced during the initial few days of lactation, called colostrum, is essential for the newborn as colostrums contains:

1. a Large amount of glucose 2. Anti-infective antibodies
3. Fats 4. Various hormones
Subtopic:  Fetal Development & Parturition |
 96%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

The signals of fetal ejection reflex originate from:

1. Maternal pituitary

2. Maternal hypothalamus

3. Fully developed fetus and placenta

4. Fetal pituitary

Subtopic:  Fetal Development & Parturition |
 92%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch