NCERT : BIOLOGY : REPRODUCTION MOCK TEST -2

QUESTIONS : 25

TIME : 10 MIN

1 / 25

1) Amniocentesis is used to test for the presence of certain genetic disorders except [NCERT PG NO 58]

A) Haemophilia

B) Down syndrome

C) Sickle cell anaemia

D) Cleft palate

2 / 25

2) The population of India at the time of independence was about

A) 550 million

B) 250 million

C) 450 million

D) 350 million

3 / 25

3) In adult, each testis bears ____ compartments called testicular lobules. [NCERT PG NO 43]

A) 250

B) 500

C) 350

D) 150

4 / 25

4) Embryo with more than 8 blastomeres formed due to in vitro fertilisation is transferred into [NCERT PG NO 64]

A) Uterus

B) Vagina

C) Cervix

D) Fallopian tube

5 / 25

5) Which of the following sexually transmitted diseases is not completely curable ? [NEET 2019]

A) Chlamydiasis

B) Gonorrhoea

C) Genital herpes

D) Genital warts

6 / 25

6) In an embryo sac of anatropous ovule , cells present at chalazal end are called [NCERT PG NO 27]

A) Synergids

B) All of these

C) Nucellar cells

D) Antipodal cells

7 / 25

7) The ovaries are located [ NCERT PG NO 44]

A) One on each side of the upper abdomen

B) Two on each side of the upper abdomen

C) One on each side of the lower abdomen

D) Two on each side of the lower abdomen

8 / 25

8) Ovarian stroma is enclosed by a thin ____. [NCERT PG NO 44]

A) Endothelium

B) Mesothelium

C) Epithelium

D) Ciliated epithelial

9 / 25

9) Integuments encircle the nucellus except at the [NCERT PG NO 25]

A) Funicle

B) Micropyle

C) Hilum

D) Chalaza

10 / 25

10) Which one of the following is not the function of placenta?

A) Facilitates supply of oxygen and nutrients to embryo

B) Secretes oestrogen

C) Facilitates removal of carbon dioxide and waste material from embryo

D) Secretes oxytocin during parturition

11 / 25

11) Pollination by water is limited to about [NCERT PG NO 29]

A) 30 genera , mostly dicot

B) 30 genera , mostly monocot

C) 20 genera , mostly dicot

D) 20 genera, mostly monocot

12 / 25

12) Which plant do not show clear cut vegetative, reproductive and senescent phase [NCERT PG NO 9]

A) Perennial

B) Biennial

C) Both A & B

D) Annual

13 / 25

13) Example of wind pollination is [NCERT PG NO 29]

A) Zostera

B) Corn cob

C) Vallisneria

D) Hydrilla

14 / 25

14) In majority of angiosperm [NEET 2016]

A) There are numerous antipodal cells

B) Egg has filiform apparatus

C) Reduction division occur in the megaspore mother cell

D) Small Central cell is present in the embryo sac

15 / 25

15) External fertilisation occurs in

A) Mammals

B) Birds

C) Bony fishes

D) Reptiles

16 / 25

16) Inability to conceive or produce children even after_______ of unprotected sexual cohabitation is called infertility .[NCERT SUMMARY]

A) 2 year

B) 1 year

C) 3 year

D) 4 year

17 / 25

17) Confirmatory test for STDs is [NCERT]

A) All of these

B) ELISA

C) DNA hybridisation

D) PCR

18 / 25

18) The distal end of the filament is attached to [NCERT BASED]

A) Thalamus only

B) Anther

C) Thalamus and petal

D) Sepals

19 / 25

19) The ovarian stroma is divided into zones [NCERT PG NO 44]

A) Peripheral endothelia and inner epithelia

B) Peripheral epithelia and inner endothelia

C) Peripheral medulla and inner cortex

D) Peripheral cortex and inner medulla

20 / 25

20) Atretic follicles are found in the

A) Uterus

B) Ovary

C) Fallopian tubes

D) Labia majora

21 / 25

21) Region outside the seminiferous tubule is called

A) Interdigital space

B) Interstitial space

C) Interferous space

D) Blind space

22 / 25

22) Proximal end of the filament is attached to the [NCERT PG NO 21]

A) Connective

B) Thalamus or petal

C) Placenta

D) Anther

23 / 25

23) Seminal plasma is rich in which sugar? [NCERT PG NO 44]

A) Fructose

B) Lactose

C) Sucrose

D) Glucose

24 / 25

24) When does plant take decisions to flower? [NCERT PG NO 20]

A) Much before the actual flower is seen on a plant

B) All of these

C) During the appearance of flower buds

D) In embryonic development

25 / 25

25) Centre of each microsporangium is occupied by [NCERT PG NO 21]

A) Central tissue

B) Sporogenous tissue

C) Tapetum

D) Microspore mother cell

Your score is

The average score is 48%

0%

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NCERT : BIOLOGY : REPRODUCTION MOCK TEST -2

TIME : 10 MIN

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