Biology
How Organism Reproduce
Objective Type Questions Answers
1.Hydra Usually Reproduces By:-
a). Fragmentation and Budding
b). Regeneration And Budding
c). Multiple Fission and fragmentation
d). Regeneration
2. Variation Occurs as a Result Of:-
a). Asexual reproduction
b). Vegetative propagation
c). Sexual reproduction
d). None of them
3. Which of the following is the correct sequence of Events of Sexual Reproduction in Plants:-
a) Pollination, Fertilization, Seeding, Embryo
b) Seeding, Embryo, Fertilization, Pollination
c) Pollination, Fertilization Embryo, Seeding
d) Embryo, Seeding, Pollination, Fertilization
4. The ability of a cell to divide into several cells during Reproduction in Plasmodium is called:-
a). Budding
b). Binary fission
c). Multiple fission
d). All
5. In human males, the testes lies in Sc because it helps in the:-
a). Process of mating
b). Formation of Sperms
c). Easy transfer of gametes
d).All Of Above
6. Reproduction is essential for living organism in order to:-
a). Keep the individual organism alive
b).Fulfill their energy requirement
c). Maintain growth
d). Continue the specific generation after generation
7. Special tissue which provides nutrition to the embryo in uterus is called:-
a). Placenta
b). Blastula
c). Gastrula
d). None
8. The Period During Which Adolescence When the reproductive tissue begin to mature is Called:-
a). Ovyfetion
b). Puberty
c). Germination
d). Propagation
9. The Normal Duration of Menstrual Cycle is :-
a).07-08 Days
b).13-15 Days
c).03-04 Days
d).28 Days
10. Which of the following method of contraception Protects from acquiring STD ?
a). Surgery
b). Condom
c). Copper-T
d). Orals Pills
11. Anemophily is the pollination by:-
a). Birds
b). Rain
c). Insects
d). Wind
12. Fertilization in plant it occurs in the:-
a). Embryo soc
b). Style
c). Pollen tube
d). Stigma
13. The ability to Reproduce is Lost in a Female After:-
a). Fertilization
b). Mensuration
c). Gamete Formation
d). Menopause
14. Pollen Grains are produced by:-
a). Ovary
b). Ovule
c). Anther
d). Corolla
15. The correct sequence of organ in Male Reproductive System For transport Of Sperm is:-
a). Testis – Vasdeferens – Urethra
b). Testis – Ureter – Urethra
c). Testis – Urethra – Ureter
d). Testis – Vasdeferens – Ureter
16. Sugarcane is propagated by:-
a). Leaf cutting
b). Stem cutting
c). Layering
d). Root cutting
17. Period of Stoppage of Ovulation and Mensuration in Female is Called:-
a). Puberty
b). Menarche
c). Menopause
d). None
18. Sex Hormones Of Female are:-
a). Estrogen
b). Progesterone
c). Both (A) and (B)
d). None
19. Period of Pregnancy is called:-
a). Gestation Period
b). Incubation Period
c). Blastulation
d). All
20. Syngamy Means:-
a). Fusion of similar Spores
b). Fusion of dissimilar Spores
c). Fusion of Cytoplasm
d). Fusion of Gametes
21. In testis, the Sperm are Formed By:-
a). Interstitial Cells
b). Graafiam tollide
c). Seminiferous tubules
d). Nephrons
22. Bryophyllum Can be Propagated Vegetatively By:-
a). Stem
b). Root
c). Leaf
d). Flower
0 Comments