MCQ test sample for biology for class 12th-CBSE-JAC exams
Hi guys in this article we know about MCQ test sample for biology for class 12th
■lesson-3 human reproduction and MCQs test sample-8 in biology
■subtopics:- human sperm
■introduction :- MCQ test sample for biology ,students might be busy in your preparation for coming CBSE ,12th board Jharkhand academic Council exams and other state board exam biologysir.com will provide many type of education material like fill in the blanks, true or false matching type questions ,multiple choice questions, very short questions answers type, short questions answer type and long questions type of 12th class Biology from each topic that help you in your preparation.MCQs test sample-7 in biology
Human sperm and its MCQ type questions
*In this post :- we provide you MCQs test sample-8 in biology, MCQs test sample with answer from the lesson 3 human reproduction .biologysir.com
Multiple choice questions for neet exam
1) which of following is haploid male gamete
A) seminiferous tubules
B) sperm
C) testes
D) ovule
Ans. B
Q2) mammalian sperm is
A) flagellated
B) non flagellated
C) both A and B
D) none
Ans. A
3) the structure having small cap like pointed structure present at the tip of sperm nucleus is called as
A) seminiferous tubules
B) acrosome
C) middle piece
D) ovule
4) acrosome is made from
A) Golgi body of spermatid
B) mitochondria
C) seminiferous tubules
D) ovule
Ans. A
5) which enzyme is produced from acrosome
A) hyaluronidase
B) estrogen
C) progesterone
D) pepsin
Ans. A
6) which enzyme helps the sperm in preparation inside the ovum
A) hyaluronidase
B) estrogen
C) progesterone
D) pepsin
Ans. A
7) sperm of nucleus is
A) vertical and oval
B) horizontal and oval
C) basal and oval
D) flat and oval
Ans. D
8) acrosome and interior of nucleus is covered by
A) plasma membrane
B) galea
C) cell wall
D) manchette
Ans. B
9) genetic information and DNA material is found in which part of a sperm
A) nucleus
B) Head
C) middle piece
D) neck
Ans. B
10) smallest part of spermatozoa
A) tail
B) Head
C) middle piece
D) neck
Ans. D
MCQs test sample-8 in biology for class 12th-CBSE-JAC exams
■lesson-3 human reproduction and MCQs test sample-8 in biology
■subtopics:- human sperm
11) neck is formed of which centriole
A) distal centriole
B) proximal centriole
C) both proximal centriole and distal centriole
D) none
Ans. C
12) to Centriole of spematozoa is developed from
A) Golgi body of a spermatid
B) Centrosome of a spermatid
C) mitochondria of a spermatid
D) none
Ans. B
13) microtubular triplet structure arrangement in centriole is
A) 9+0
B) 9+1
C) 9+2
D) 9+12
Ans. A
14) digital Centriole act as basal body and give rise to which structure of sperm tail
A) axoneme
B) tail
C) centrosome
D) none
Ans. A
15) shape of middle piece in human sperm
A) rectangular
B) square
C) hexagonal
D) cylindrical
Ans. D
16) middle piece of human sperm contain mainly
A) Golgi body
B) ribosome
C) mitochondria
D) none
Ans. C
17) which part of human spermatozoa is known as powerhouse of the sperm
A) head
B) neck
C) middle piece
D) tail
Ans. C
18) posterior half of nucleus neck and Middle piece of sperm are covered by which sheath
A) manchette
B) galea
C) both
D) none
Ans. A
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19) longest part of human sperm is
A) head
B) neck
C) middle piece
D) tail
Ans. D
20) central part of tail is known as
A) axoneme
B) protoplasmic sheath
C) ring centriole
D) none
Ans. A
21) micro tubules arrangements in axoneme is
A) 9+0
B) 9+1
C) 9+2
D) 9+12
Ans. C
22) which centriole is present at the junction of middle piece and the flagellum
A) distal centriole
B) proximal centriole
C) ring centriole
D) none
Ans. C
23) viability time of human sperm is about
A) 12 hours
B) 24 hours
C) 2 days
D) 3 days
Ans. B
24) chromosome material present in
A) nucleus
B) middle piece
C) neck
D) none
Ans. A
25) which part of sperm enters inside the ovum only
A) neck
B) head
C) tail
D) middle piece
Ans. B
Note:- human sperm have four parts
A) head
B) neck
C middle piece
D) tail
◆ acrosome develop from Golgi body of a spermatid
◆ to centriole is developed from Centrosome of a spermatid
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