NCERT : BIOLOGY : REPRODUCTION MOCK TEST -2

QUESTIONS : 25

TIME : 10 MIN

1 / 25

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

A) Sepals

B) Anther

C) Thalamus only

D) Thalamus and petal

2 / 25

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

A) Hilum

B) Chalaza

C) Funicle

D) Micropyle

3 / 25

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

A) Cleft palate

B) Sickle cell anaemia

C) Haemophilia

D) Down syndrome

4 / 25

4) External fertilisation occurs in

A) Reptiles

B) Bony fishes

C) Mammals

D) Birds

5 / 25

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

A) 20 genera , mostly dicot

B) 30 genera , mostly dicot

C) 30 genera , mostly monocot

D) 20 genera, mostly monocot

6 / 25

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

A) Chlamydiasis

B) Genital herpes

C) Gonorrhoea

D) Genital warts

7 / 25

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

A) Ciliated epithelial

B) Epithelium

C) Endothelium

D) Mesothelium

8 / 25

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

A) Anther

B) Connective

C) Placenta

D) Thalamus or petal

9 / 25

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

A) 250

B) 150

C) 500

D) 350

10 / 25

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

A) 4 year

B) 1 year

C) 2 year

D) 3 year

11 / 25

11) Region outside the seminiferous tubule is called

A) Blind space

B) Interferous space

C) Interdigital space

D) Interstitial space

12 / 25

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

A) Fructose

B) Lactose

C) Sucrose

D) Glucose

13 / 25

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

A) Corn cob

B) Zostera

C) Hydrilla

D) Vallisneria

14 / 25

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

A) Sporogenous tissue

B) Central tissue

C) Microspore mother cell

D) Tapetum

15 / 25

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

A) 450 million

B) 350 million

C) 250 million

D) 550 million

16 / 25

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

A) Peripheral cortex and inner medulla

B) Peripheral medulla and inner cortex

C) Peripheral endothelia and inner epithelia

D) Peripheral epithelia and inner endothelia

17 / 25

17) In majority of angiosperm [NEET 2016]

A) Egg has filiform apparatus

B) Reduction division occur in the megaspore mother cell

C) There are numerous antipodal cells

D) Small Central cell is present in the embryo sac

18 / 25

18) Atretic follicles are found in the

A) Uterus

B) Fallopian tubes

C) Labia majora

D) Ovary

19 / 25

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

A) Secretes oestrogen

B) Facilitates supply of oxygen and nutrients to embryo

C) Secretes oxytocin during parturition

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

20 / 25

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

A) All of these

B) In embryonic development

C) During the appearance of flower buds

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

21 / 25

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

A) Two on each side of the upper abdomen

B) One on each side of the upper abdomen

C) Two on each side of the lower abdomen

D) One on each side of the lower abdomen

22 / 25

22) Confirmatory test for STDs is [NCERT]

A) ELISA

B) DNA hybridisation

C) PCR

D) All of these

23 / 25

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

A) Fallopian tube

B) Uterus

C) Cervix

D) Vagina

24 / 25

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

A) Nucellar cells

B) Synergids

C) Antipodal cells

D) All of these

25 / 25

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

A) Annual

B) Biennial

C) Perennial

D) Both A & B

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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