Daily Practice Problems Human Reproduction

Question 1:

The attachment of the blastocyst with the endometrial lining of the uterus is referred to as: [Level: Moderate]

(a) gestation

(b) implantation

(d) insemination

Question 2:

Which among the following cells secrete androgens? [Level: Moderate]

(a) Leydig’s cells

(b) Sertoli cells

(d) Spermatogonia

Question 3:

Which of the following is not included in the male sex accessory ducts? [Level: Moderate]

(a) Vasa efferentia

(b) Rete testis

(d) Epididymis

Question 4:

The site of sperm formation is: [Level: Easy]

(a) testicular lobules

(b) seminiferous tubules

(d) epididymis

Question 5:

Ejaculatory duct is formed by the union of: [Level: Easy]

(a) vasa efferentia and ducts of bulbourethral glands

(b) vas deferens and epididymis

(d) duct of seminal vesicle and vas deferens

Question 6:

Read the statements given below: [Level: Difficult]

A. The onset of menstruation in the life cycle of a female is called menopause.

B. Ovulation occurs on the 14^th day of the menstrual cycle.

C. During the proliferative phase, the endometrial lining repairs itself under the effect of estrogen hormone.

D. LH surge is responsible for the release of ovum from the Graafian follicle.

E. During the luteal phase, the estrogen : progesterone ratio is very high.

In light of the above statements, choose the correct set of statements from the options given below:

(a) A, B and D

(b) B, C and D

(d) B, C, D and E

Question 7:

The part of the fallopian tube closer to the ovary is: [Level: Moderate]

(a) ampulla

(b) isthmus

(d) womb

Question 8:

Canal of the cervix along with vagina form the: [Level: Moderate]

(a) copulatory canal

(b) birth canal

(d) cervical canal

Question 9:

The part of the female external genitalia characterised by a cushion of fatty tissue covered by skin and pubic hair is: [Level: Easy]

(a) clitoris

(b) labia majora

(d) mons pubis

Question 10:

Identify the incorrect statement with reference to the formation of ovum. [Level: Difficult]

(a) Oogenesis begins in the foetal life of the female.

(b) The primary oocyte remains suspended in the prophase I of the Meiosis I throughout childhood.

(d) At puberty only 60,000 to 80,000 primary follicles are left in each ovary.

Question 11:

The duct through which the milk is sucked out during lactation is: [Level: Moderate]

(a) mammary duct

(b) lactiferous duct

(d) mammary ampulla

Question 12:

Which of the following structures is not haploid? [Level: Moderate]

(a) Spermatids

(b) Primary spermatocyte

(d) Spermatozoa

Question 13:

Which among the following would be the most appropriate observation seen in the gonadotropin activity of a normal pregnant woman be expected? [Level: Difficult]

(a) High LH and FSH levels in uterus to stimulate thickening of endometrial lining.

(b) High levels of hCG circulating in the blood stimulating production of progesterone and estrogen hormones.

(d) High levels of hCG circulating in bloodstream, thereby stimulating endometrial thickening.

Question 14:

The transformation of spermatids into spermatozoa is called: [Level: Moderate]

(a) spermiation

(b) spermatocytogenesis

(d) spermatogenesis

Question 15:

Which among the following ovarian follicle is characterised by the presence of a fluid-filled cavity called antrum? [Level: Moderate]
(a) Primordial follicle

(b) Secondary follicle

(d) Tertiary follicle

Question 16:

Statement I: [Level: Difficult]
Spermatogenesis begins during embryonic development while oogenesis takes place once the female attains puberty.

Statement II:

After birth, no more ovum mother cells are formed or added in the female ovary.

With respect to the statements given above, choose the correct answer from the options given below:

(a) Statement I is correct but Statement II is incorrect.

(b) Statement I is incorrect but Statement II is correct.

(d) Both Statement I and Statement II are correct.

Question 17:

Match the items given in Column I to Column II and find the correct answer from the options given below: [Level: Difficult]

Column I	Column II
1. Menstrual phase	(i) Graafian follicle is ruptured
2. Proliferative phase	(ii) Endometrial lining is shed off
3. Luteal phase	(iii) Uterine lining is repaired
4. Ovulatory phase	(iv) Corpus luteum maintains the endometrial lining

	1.	2.	3.	4.
(a)	(iii)	(ii)	(iv)	(i)
(b)	(ii)	(iii)	(iv)	(i)
(c)	(iii)	(ii)	(i)	(iv)
(d)	(ii)	(iii)	(iv)	(i)

Question 18:

Which among the following stage of the menstrual cycle is characterised by secretion of large amount of progesterone? [Level: Moderate]

(a) Menstrual phase

(b) Follicular phase

(d) Luteal phase

Question 19:

Extrusion of second polar body takes place: [Level: Easy]

(a) after syngamy

(b) after entry of sperm but before syngamy

(d) before ovulation

Question 20:

The hormone which is not secreted by the placenta is: [Level: Easy]

(a) prolactin

(b) hCG

(d) relaxin

**********

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In summary, problem-solving after learning a theoretical concept on CBSE Human Reproduction NEET Biology is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.

You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.

Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.

All About Daily Practice Problems on NEET Biology Human Reproduction NCERT Chapter 3

Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on NEET Biology Human Reproduction NCERT Chapter 3 useful.

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