NCERT : BIOLOGY : REPRODUCTION MOCK TEST -2

QUESTIONS : 25

TIME : 10 MIN

1 / 25

1) Confirmatory test for STDs is [NCERT]

A) All of these

B) ELISA

C) PCR

D) DNA hybridisation

2 / 25

2) In majority of angiosperm [NEET 2016]

A) Small Central cell is present in the embryo sac

B) Egg has filiform apparatus

C) There are numerous antipodal cells

D) Reduction division occur in the megaspore mother cell

3 / 25

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

A) Nucellar cells

B) All of these

C) Synergids

D) Antipodal cells

4 / 25

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

A) Placenta

B) Thalamus or petal

C) Anther

D) Connective

5 / 25

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

A) Microspore mother cell

B) Tapetum

C) Sporogenous tissue

D) Central tissue

6 / 25

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

A) Peripheral epithelia and inner endothelia

B) Peripheral cortex and inner medulla

C) Peripheral medulla and inner cortex

D) Peripheral endothelia and inner epithelia

7 / 25

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

A) Hilum

B) Micropyle

C) Chalaza

D) Funicle

8 / 25

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

A) Ciliated epithelial

B) Mesothelium

C) Epithelium

D) Endothelium

9 / 25

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

A) During the appearance of flower buds

B) All of these

C) In embryonic development

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

10 / 25

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

A) Lactose

B) Glucose

C) Sucrose

D) Fructose

11 / 25

11) Region outside the seminiferous tubule is called

A) Interdigital space

B) Interstitial space

C) Blind space

D) Interferous space

12 / 25

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

A) Thalamus only

B) Anther

C) Sepals

D) Thalamus and petal

13 / 25

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

A) Sickle cell anaemia

B) Down syndrome

C) Cleft palate

D) Haemophilia

14 / 25

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

A) 1 year

B) 3 year

C) 4 year

D) 2 year

15 / 25

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

A) 30 genera , mostly dicot

B) 20 genera , mostly dicot

C) 20 genera, mostly monocot

D) 30 genera , mostly monocot

16 / 25

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

A) Genital warts

B) Gonorrhoea

C) Chlamydiasis

D) Genital herpes

17 / 25

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

A) 550 million

B) 250 million

C) 450 million

D) 350 million

18 / 25

18) Atretic follicles are found in the

A) Ovary

B) Uterus

C) Fallopian tubes

D) Labia majora

19 / 25

19) 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

20 / 25

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

A) Zostera

B) Corn cob

C) Vallisneria

D) Hydrilla

21 / 25

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

A) Both A & B

B) Perennial

C) Biennial

D) Annual

22 / 25

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

A) 500

B) 150

C) 350

D) 250

23 / 25

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

A) Secretes oxytocin during parturition

B) Facilitates supply of oxygen and nutrients to embryo

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

D) Secretes oestrogen

24 / 25

24) External fertilisation occurs in

A) Birds

B) Bony fishes

C) Reptiles

D) Mammals

25 / 25

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

A) Cervix

B) Uterus

C) Vagina

D) Fallopian tube

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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