1. Name the birth control method in females.
A) Vasectomy B) Tubectomy
C) Hysterectomy D) Appendectomy
Ans: B
2. .......... scanning is conducted to determine the sex of foetus.
1) C.T Scanning B) MRI scanning
C) CAT scan D) Ultra sound scan
Ans: D
3. This is not a contraceptive.
A) Copper-T B) Condom
C) ART D) Loop
Ans: C
4. During cell cycle DNA synthesis takes place in ...........
A) G1 phase B) S phase C) G2 phase D) M phase
Ans: B
5. Structure of DNA is discovered by .............
A) Fleming and Roux B) Weisman and Boweri
C) Watson and Crick D) Robert Remak and Mendel
Ans: C
6. Double fertilization takes place in .............
A) Algae and Fungi B) Bryophytes and Pteridophyta
C) Dicots and Monocots D) Gymnosperms and Pteridophyta
Ans: C
7. Approximately a cell cycle (G1, S, G2, M phases) takes place 25 to 26 hours. In this how much time takes place for the M phase?
A) 10.5 Hrs B) 5.5 Hrs C) 3.5 Hrs D) 1 Hr
Ans: D
8. Self pollination means?
A) Transfer of pollen grains from anther to stigma of the same flower
B) Transfer of pollen grains from a flower to stigma of different flower of same plant
C) Transfer of pollen grains from a flower to stigma of different plant of same species
D) A and B
Ans: A
9. This is NOT related to foetus.
A) Chorion B) Scrotum
C) Allantois D) Amnion
Ans: B
10. The female reproductive part in the flower is .....
A) Calyx B) Corolla C) Androecium D) Gynoecium
Ans: D
11. In human beings fertilization/ fusion of gametes takes place in .......
A) Ovary B) Fallopian tube
C) Uterus D) Vagina
Ans: B
12. The male sexual hormone is ............
A) Estrogen B) Progesterone
C) Testosterone D) Semenosterone
Ans: C
13. Which part helps the sperm in penetrating into ovum?
A) Head B) Nucleus C) Mitochondria D) Acrosome
Ans: D
14. Identify the WRONG pair.
A) Fission – paramoecium
B) Budding – Yeast
C) Fragmentation – Amoeba
D) Regeneration – Planarian
Ans: C
15. Curdling of milk is responsible by ..............
A) Bacteria B) Viruses C) Fungi D) Algae
Ans: A
16. How many male gametes present in each pollen grain?
A) One B) Two C) Three D) Four
Ans: B
17. Matured Embryo Sac (in female gametophyte) having ..............
A) 7 cells and 8 nuclei B) 8 cells and 7 nuclei
C) 7 cells and 7 nuclei D) 8 cells and 8 nuclei
Ans: A
18. In the given plants, ............. reproduced by the spores.
A) Fungi B) Ferns C) A and B D) Angiosperms
Ans: C
19. Identify the WRONG pair.
A) Valisnaria - Stolons B) Onions - Bulbs
C) Curcuma and Ginger - Rhizome
D) Potato - Root tubers
Ans: D
20. What mode of propagation would help you to produce the plants with desirable characters?
A) Cutting B) Layering C) Grafting D) All
Ans: C