NCERT : BIOLOGY : REPRODUCTION MOCK TEST -3

QUESTIONS : 25

TIME : 10 MIN

1 / 25

1) In which of the following, both autogamy and geitonogamy are prevented

A) Castor

B) Maize

C) Papaya

D) Wheat

2 / 25

2) How many sperms are formed from a secondary spermatocyte?

A) 2

B) 4

C) 8

D) 1

3 / 25

3) Which of the following statement is incorrect ?

A) Asexual reproduction is a rapid mode of reproduction

B) Embryogenesis involves cell division and cell differentiation

C) Animals are either unisexual or bisexual

D) The life spans of organisms are correlated with their sizes

4 / 25

4) Patterns and designs of exine of pollen grains are Characteristic feature of [NCERT PG NO 23]

A) Genus of plants

B) Species of plant

C) None of these

D) Order of plants

5 / 25

5) The primary female sex organs are located

A) At a time only one side of lower abdomen

B) One on each side of upper abdomen

C) One on each side of lower abdomen

D) At a time only one side of upper abdomen

6 / 25

6) The offspring produced through which of the following process are not exactly similar to their parents ?

A) Parthenogenesis

B) Ameiotic thelytoky

C) Asexual reproduction

D) Sexual reproduction

7 / 25

7) Correct statement about Leydig cells [NCERT PG NO 43]

A) Are present in interstitial space and help in maturation of sperms

B) Are present in seminiferous tubules and help in maturation of sperms

C) Are present in interstitial space and secrete androgens

D) Are present in seminiferous tubules and secrete androgens

8 / 25

8) The largest part of the fallopian tube is [NCERT PG NO 44]

A) Infundibulum

B) Ampulla

C) Isthmus

D) Cervical canal

9 / 25

9) The diaphragm is a rubber dome shaped structure and stops the sperms from entering into [NCERT PG NO 60]

A) Both A&B

B) Vagina

C) Cervix

D) Vestibule

10 / 25

10) A natural method of contraception, periodic abstinence is [NCERT PG 59]

A) Abstaining from coitus from day 17 to 22 of the menstrual cycle.

B) Abstaining from coitus from day 10 to 17 of the menstrual cycle.

C) Abstaining from coitus from day 5 to 10 of the menstrual cycle.

D) Abstaining from coitus from day 1 to 5 of the menstrual cycle.

11 / 25

11) During parturition, the fetal ejection reflex triggers the release of:

A) An increasing amount of estrogen and a decreasing amount of progesterone from the placenta

B) A decreasing amount of estrogen and an increasing amount of progesterone from the placenta

C) Oxytocin in from the maternal pituitary

D) GnRH from the fetal hypothalamus

12 / 25

12) Who play an important role in guiding the pollen tubes to enter the embryo sac [NCERT PG NO 27]

A) Synergids

B) Mircropylar end

C) Filiform apparatus

D) Egg cell

13 / 25

13) The testes are situated ____ the abdominal cavity within a pouch called ____. [NCERT PG NO 43]

A) inside, scrotum

B) outside, vas deferens

C) outside, scrotum

D) inside, testicular lobules

14 / 25

14) What will be the ploidy of nucellus , MMC, Functional megaspore & female gametophyte respectively [NCERT PG NO 26]

A) 2n , n , 2n , n

B) n , 2n , n , 2n

C) 2n, 2n , n , n

D) n , n , 2n , 2n

15 / 25

15) which of the following birth control measures can be considered as the most effective and reliable ?

A) Intra uterine devices

B) Sterilisation technique

C) Use of physical barriers

D) The rhythm method

16 / 25

16) Which is not a Cu releasing IUDs [NCERT PG NO 60]

A) Cu7

B) CuT

C) Progestasert

D) Multiload 375

17 / 25

17) All are bisexual/monoecious species except [NCERT PG NO 12 , FIG 1.6]

A) Marchantia

B) Sweet potato

C) Chara

D) Cucurbits

18 / 25

18) Which of the following depicts the correct pathway of transport of sperms [NEET 2016]

A) Efferent ductules➡️Rete testis➡️vas deferens➡️Epididymis

B) Rete testis➡️Efferent ductules ➡️Epididymis➡️vas deferens

C) Rete testis➡️vas deferens➡️ Efferent ductules➡️Epididymis

D) Rete testis➡️Epididymis➡️Efferent ductules➡️vas deferens

19 / 25

19) Pollen grains are well preserved as fossils because of presence of [NCERT PG NO 23]

A) Sporopollenin

B) Pollen kit

C) Pollen potential

D) Facinating array of patterns & design

20 / 25

20) The primary oocyte completes the first meiotic division [NCERT PG NO 49]

A) After ovulation

B) After fertilisation

C) Prior to ovulation

D) In the fetal life

21 / 25

21) The outermost and innermost wall layers of microsporangium in an anther are respectively [NCERT PG NO 21]

A) Tapetum , epidermis

B) Endothecium , epidermis

C) Epidermis , tapetum

D) Epidermis, endothecium

22 / 25

22) Pollen grains are mature when [NCERT PG NO 23]

A) It contains one haploid cells

B) It contains two diploid cells

C) It contains vegetative cell & genetative cell

D) Both A & C

23 / 25

23) All three wall layers perform the function of protection & help in dehiscence of anther to release pollen except [NCERT PG NO 21]

A) Tapetum

B) Epidermis

C) Endothecium

D) Middle layers

24 / 25

24) In India, marriageable age for boys is ____ and girls is ____ respectively. [NCERT]

A) 15, 14 years

B) 18, 21 years

C) 21, 18 years

D) 15, 18 years

25 / 25

25) In monerans & protistan , the parents cell divides by [NCERT PAGE NO 5]

A) Mitosis

B) Meiosis

C) First mitosis then meiosis

D) First meiosis then mitosis

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The average score is 57%

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NCERT : BIOLOGY : REPRODUCTION MOCK TEST -3

TIME : 10 MIN

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