Please refer to below Exam Question for Class 12 Biology Chapter 3 Human Reproduction . These questions and answers have been prepared by expert Class 12 Biology teachers based on the latest NCERT Book for Class 12 Biology and examination guidelines issued by CBSE, NCERT, and KVS. We have provided Class 12 Biology exam questions for all chapters in your textbooks. You will be able to easily learn problems and solutions which are expected to come in the upcoming class tests and exams for standard 12th.

Chapter 3 Human Reproduction Class 12 Biology Exam Question

All questions and answers provided below for Exam Question Class 12 Biology Chapter 3 Human Reproduction are very important and should be revised daily.

Objective Type Questions

Question. Role of Sertoli cells is to
(a) Protect sperm
(b) Provides nutrition to germ cell
(c) Make the internal lining of seminal vesicles
(d) All of these

Question. Role of leydig cells is
(a) Synthesize and secrete progesterone
(b) Provide nourishment to germ cells
(c) Provide internal lining of seminiferous tubules
(d) Synthesize and secrete androgens

Question. Which accessory duct of male reproductive system ascends from testis to abdomen?
(a) Vasa efferentia
(b) Vas deferens
(c) Rete testis
(d) Epididymis

Question. Which duct stores and transport sperms from urethra?
(a) Vasa efferentia
(b) Ejaculatory duct
(c) Rete testis
(d) Bulbourethral duct

Question. Male external genitalia is
(a) Prostate gland
(b) Bulbourethral gland
(c) Penis
(d) Urethra

Question. Role of penis is to
(a) Provide nourishment to sperm
(b) Provide moisture to sperms
(c) Help in erection and facilitate insemination
(d) Formation of sperms

Question. The total number of male accessory glands present in humans are
(a) Two
(b) Three
(c) Four
(d) Five

Question. Serninai plasma is secreted by which male reproductive part
(a) Testis
(b) Accessory ducts
(c) Accessory glands
(d) External genitalia

Question. Ovaries produce
(a) Female gamete
(b) Several steroid hormone
(c) Androgen
(d) Both (a) and (b)

Question. Which of the following organs of male reproductive system mentioned below are not present in pairs?
(a) Testes
(b) Prostate
(c) Bulbourethral gland
(d) Seminal vesicles

Question. The inner part of ovary strorna is known as
(a) Peripheral medulla
(b) Endocarp
(c) Inner cortex
(d) Inner medulla

Question. The female accessory duct/s is/are
(a) Oviducts
(b) Vagina
(c) Uterus
(d) All of these

Question. Which of the female accessory duct is present in pair?
(a) Fallopian tube
(b) Vagina
(c) Uterus
(d) All of these

Question. Which of the following is not a part of oviduct?
(a) Cervical canal
(b) Fimbrae
(c) Isthmus
(d) Ampulla

Question. Fimbriae are finger like projection present on
(a) Ampulla
(b) Infundibulum
(c) Isthmus
(d) Cervix

Question. The part of oviduct present closer to uterus is
(a) Ampulla
(b) Infundibulum
(c) Isthmus
(d) Cervix

Question. The shape of uterus is like
(a) Pear
(b) Inverted pear
(c) L shaped
(d) Round

Question. Birth canal is formed by
(a) Cervical canal and vagina
(b) Vagina and oviduct
(c) Oviduct and uterus
(d) Cervical and vagina

Question. The middle layer of uterine wail is made up of
(a) Smooth muscle
(b) Connective tissue
(c) Cartilage
(d) Skeletal muscle

Question. Normal size of ovary is around
(a) 2–4 m
(b) 0.2–0.4 cm
(c) 2–4 mm
(d) 2–4 cm

Question. In humans reproduction is
(a) Asexual reproduction and viviparous
(b) Sexual reproduction and oviparous
(c) Asexual reproduction and oviparous
(d) Sexual reproduction and viviparous

Question. Transfer of sperms into the female genital tract is
(a) Emasculation
(b) Insemination
(c) Fertilisation
(d) Garnetogenesis

Question. In human reproductive system implantation is a process in which?
(a) Ovum attaches to the uterine wall
(b) Primary oocyte attaches to the uterine wall
(c) First polar body attaches to the uterine wall
(d) Blastocyst attaches to the uterine wall

Question. Delivery of baby by woman is known as
(a) Fertilisation
(b) Insemination
(c) Parturition
(d) Gestation

Question. Which of the following is not true?
(a) In man sperm formation continues even in old age
(b) In females ovum formation continues in old age
(c) Male reproductive system is located in pelvic region
(d) Human are viviparous

Question. Scrotum is a pouch combining
(a) Seminal vesicle
(b) Testis
(c) Prostate glands
(d) Bulbourethral gland

Question. Each testis have around how many testicular lobules
(a) 2.5 × 10³
(b) 25
(c) 250
(d) Both (a) and (c)

Question. Sperms are produced in
(a) Seminal vesicles
(b) Bulbourethral gland
(c) Rete testis
(d) Seminiferous tubules

Question. Seminiferous tubules are lined on the inside by how many type
(a) Two
(b) One
(c) Four
(d) Three

Question. Sperms are produced by
(a) Male germ cells
(b) Sertoli cells
(c) Leydig cells
(d) Cells of seminal vesicles