NCERT : BIOLOGY : REPRODUCTION MOCK TEST -4

QUESTIONS : 25

TIME : 10 MIN

1 / 25

1) ________________ Makes the uterus unsuitable for implantation and the cervix hostile to ____________

A) Hormone releasing IUD , sperms

B) Sperms and ova

C) Hormone releasing IUD and ova

D) Hormone releasing IUD, Spermatogonia

2 / 25

2) Estrous cycle is found in

A) Cow

B) Gibbon

C) Monkey

D) Gorilla

3 / 25

3) The lengthwise running groove on another which separate theca is called

A) Rupture line

B) Line of dehiscence

C) Suture of anther

D) All of these

4 / 25

4) Zoospores are [ NCERT PG NO 7]

A) Microscopic motile structure

B) Macroscopic motile structure

C) Microscopic non motile structure

D) Macroscopic non motile structure

5 / 25

5) Nearly ______________ MTPs are performed in a year all of the world which accounts to _________ of the total number of conceived pregnancies in a year [NCERT PG NO 62]

A) 45 to 50 lacs , 1/10th

B) 40 to 55 lacs , 1/5th

C) 45 to 50 million , 1/5th

D) 40 to 55 million , 1/10th

6 / 25

6) Inside the mature seed, it is the progenitor of the next generation .[NCERT PG NO 17]

A) Embryo

B) Gamete

C) Zygote

D) Both B & C

7 / 25

7) Strobilanthus kunthiana is found in [NCERT PG NO 9]

A) Western india

B) Southern India

C) Northern India

D) Eastern india

8 / 25

8) Select the correct option of haploid cells from the following groups :

A) Primary oocyte, Secondary oocyte, Spermatid

B) Primary spermatocyte, Secondary spermatocyte, Second polar body

C) Spermatogonia, Primary spermatocyte, Spermatid

D) Secondary spermatocyte, First polar body, Ovum

9 / 25

9) When more than 1 pistil fused together , it is said to be [NCERT PG NO 24]

A) Multicarpellary

B) Monocarpellary

C) Apocarpous

D) Syncarpous

10 / 25

10) Which of the following event is post fertilisation event ?

A) Gametogenesis

B) Embryogenesis

C) Fertilisation

D) Gamete transfer

11 / 25

11) In ICSI , sperm is directly injected the__________ [NCERT PG NO 64]

A) Ovum

B) Uterus

C) Vagina

D) Fallopian tube

12 / 25

12) Which cell secrete testicular hormones [NCERT PG NO 43]

A) Germ cells

B) Sertoli cells

C) Spermatogonia

D) Leydig cells

13 / 25

13) In angiosperm , Over _______ pollen grains shed at 2 celled stage & _______ pollen grains shed at 3 celled stage . [NCERT PG NO 23,]

A) 40%, 60%

B) 60%, 40%

C) 70% , 30%

D) 30%, 70%

14 / 25

14) In 60% Of the angiosperms shed their pollens at the [NCERT PG NO 23]

A) 3- Celled stage

B) 2 -Celled stage

C) 1- celled stage

D) 4- Celled stage

15 / 25

15) Which of the following contraceptive device is inserted by the doctor or trained nurse in the uterus through the vagina? [NCERT PG NO 60]

A) IUDs

B) Diaphragm

C) Vaults

D) Cervical caps

16 / 25

16) Phase of menstrual cycle in human that lasts for 7-8 days is

A) Luteal phase

B) Ovulatory phase

C) Follicular phase

D) Menstruation

17 / 25

17) The seminiferous tubules of the testis open into the vasa efferentia through [NCERT PG NO 43]

A) Seminiferous tubules

B) Rete testis

C) Vasa deferentia

D) Epididymis

18 / 25

18)

Flowers require synchrony in pollen release and stigma receptivity in [NCERT PG NO 27]

A) Geitonogamy

B) Apogamy

C) Xenogamy

D) Autogamy

19 / 25

19) It is an essential event in sexual reproduction .[NCERT PG NO 17, SUMMARY]

A) Transfer of male gamete

B) Zygote formation

C) Gametogenesis

D) Fertilisation

20 / 25

20) Each cell of sporogenous tissue is a [NCERT PG NO 22]

A) MMC

B) Potential pollen

C) PMC

D) All of these

21 / 25

21) No new follicles develop in the luteal phase of the menstrual cycle because [NEET 2019]

A) Both FSH and LH levels are low in the luteal phase

B) LH levels are high in the luteal phase

C) FSH levels are high in the luteal phase

D) Follicles do not remain in the ovary after

22 / 25

22) The process which refers to development of embryo is called ?

A) Gametogenesis

B) Oogenesis

C) Embryogenesis

D) Parthenogenesis

23 / 25

23) What are the various aspects of reproduction covered by WHO? [NCERT PG NO 57]

A) Physical, Emotional, Social

B) Physical, Emotional, Behavioural

C) Physical, Emotional, Gestational, Social

D) Physical, Emotional, Behavioural, Social

24 / 25

24) Seminiferous tubules contain __________ for providing nutrition to sperm cells. [NCERT PG NO 43]

A) Interstitial cells

B) Leydig cells

C) Germ cells

D) Sertoli cells

25 / 25

25) Humans are ____ and ____ organisms. [ NCERT PG NO 42]

A) Sexually reproducing, oviparous

B) Asexually reproducing, oviparous

C) Asexually reproducing, viviparous

D) Sexually reproducing, viviparous

Your score is

The average score is 50%

0%

Exit

NCERT : BIOLOGY : REPRODUCTION MOCK TEST -4

TIME : 10 MIN

RECENT POSTS