Exam Question for Class 12 Biology Chapter 3 Human Reproduction
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
Answer
B
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
Answer
D
Question. Which accessory duct of male reproductive system ascends from testis to abdomen?
(a) Vasa efferentia
(b) Vas deferens
(c) Rete testis
(d) Epididymis
Answer
B
Question. Which duct stores and transport sperms from urethra?
(a) Vasa efferentia
(b) Ejaculatory duct
(c) Rete testis
(d) Bulbourethral duct
Answer
B
Question. Male external genitalia is
(a) Prostate gland
(b) Bulbourethral gland
(c) Penis
(d) Urethra
Answer
C
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
Answer
C
Question. The total number of male accessory glands present in humans are
(a) Two
(b) Three
(c) Four
(d) Five
Answer
B
Question. Serninai plasma is secreted by which male reproductive part
(a) Testis
(b) Accessory ducts
(c) Accessory glands
(d) External genitalia
Answer
C
Question. Ovaries produce
(a) Female gamete
(b) Several steroid hormone
(c) Androgen
(d) Both (a) and (b)
Answer
D
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
Answer
B
Question. The inner part of ovary strorna is known as
(a) Peripheral medulla
(b) Endocarp
(c) Inner cortex
(d) Inner medulla
Answer
D
Question. The female accessory duct/s is/are
(a) Oviducts
(b) Vagina
(c) Uterus
(d) All of these
Answer
A
Question. Which of the female accessory duct is present in pair?
(a) Fallopian tube
(b) Vagina
(c) Uterus
(d) All of these
Answer
A
Question. Which of the following is not a part of oviduct?
(a) Cervical canal
(b) Fimbrae
(c) Isthmus
(d) Ampulla
Answer
A
Question. Fimbriae are finger like projection present on
(a) Ampulla
(b) Infundibulum
(c) Isthmus
(d) Cervix
Answer
B
Question. The part of oviduct present closer to uterus is
(a) Ampulla
(b) Infundibulum
(c) Isthmus
(d) Cervix
Answer
C
Question. The shape of uterus is like
(a) Pear
(b) Inverted pear
(c) L shaped
(d) Round
Answer
B
Question. Birth canal is formed by
(a) Cervical canal and vagina
(b) Vagina and oviduct
(c) Oviduct and uterus
(d) Cervical and vagina
Answer
A
Question. The middle layer of uterine wail is made up of
(a) Smooth muscle
(b) Connective tissue
(c) Cartilage
(d) Skeletal muscle
Answer
A
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
Answer
D
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
Answer
D
Question. Transfer of sperms into the female genital tract is
(a) Emasculation
(b) Insemination
(c) Fertilisation
(d) Garnetogenesis
Answer
B
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
Answer
D
Question. Delivery of baby by woman is known as
(a) Fertilisation
(b) Insemination
(c) Parturition
(d) Gestation
Answer
C
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
Answer
B
Question. Scrotum is a pouch combining
(a) Seminal vesicle
(b) Testis
(c) Prostate glands
(d) Bulbourethral gland
Answer
B
Question. Each testis have around how many testicular lobules
(a) 2.5 × 103
(b) 25
(c) 250
(d) Both (a) and (c)
Answer
C
Question. Sperms are produced in
(a) Seminal vesicles
(b) Bulbourethral gland
(c) Rete testis
(d) Seminiferous tubules
Answer
D
Question. Seminiferous tubules are lined on the inside by how many type
(a) Two
(b) One
(c) Four
(d) Three
Answer
A
Question. Sperms are produced by
(a) Male germ cells
(b) Sertoli cells
(c) Leydig cells
(d) Cells of seminal vesicles
Answer
A