Q.1
ormally male gametes are..... .
  • a) Stationary
  • b) Ordinary
  • c) Nutritive
  • d) Motile
Q.2
onidia spore is known as ___________
  • a) Motile spore
  • b) Non-flagellated spore
  • c) spore
  • d) Hetero spore
Q.3
emmules in sponges represent:
  • a) Internal buds
  • b) Mass of Totipotent cells
  • c) Microscopic motile cells
  • d) Both A and B
Q.4
evelopment of zygote taking place outside the body is called?
  • a) Viviparous
  • b) Oviparous
  • c) Omnivorous
  • d) Frugivorous
Q.5
n which organ the growth of pollen tube is observed, till it reaches the ovules?
  • a) Pollen tube
  • b) Style
  • c) Ovary
  • d) Stigma
Q.6
n which development of zygote takes place in female is called as........ in animals.
  • a) Oviparous
  • b) Viviparous
  • c) Ovoviviparous
  • d) None
Q.7
rafting technique is successful between two plants having:
  • a) Viable seeds
  • b) Parenchymatous tissue
  • c) Active buds
  • d) Active vascular cambium
Q.8
hich of the following is not a natural method of vegetative reproduction?
  • a) Suckers
  • b) Cutting
  • c) Runners
  • d) Offsets
Q.9
uring conjugation, the-bridge is formed of........... .
  • a) Nucleus
  • b) Inter cytoplasm
  • c) Chromosomes
  • d) Cytoplasm
Q.10
hich asexual reproduction three layered encysts develop?
  • a) Binary fission
  • b) multiple fission
  • c) Sporulation
  • d) Fragmentation
Q.11
egetative propagation in Dahlia is by:
  • a) Root
  • b) Bulbil
  • c) Aerial stem
  • d) Sub – aerial stem
Q.12
hich part of the plant bryophyllum performs vegetative reproduction?
  • a) Stem
  • b) Floral buds
  • c) Underground roots
  • d) Buds on life margin
Q.13
wo gametes having similar appearance are called as.....
  • a) Gametes
  • b) Isogametes
  • c) Heterogametes
  • d) Isospores
Q.14
ow many of the following statements are correct: (i) In heterogametic species, there are two types of gametes. (ii) A haploid parent produces gametes through meiotic divisions. (iii) The cells which undergo meiosis are called meiocytes. (iv) A meiocyte contain diploid number of chromosome. (v) Organisms which exhibit internal fertilization have motile male gametes.
  • a) Three
  • b) Four
  • c) Two
  • d) All are correct
Q.15
hich organisms have diploid body organization?
  • a) Pteridophytes, angiosperms
  • b) Angiosperms
  • c) Most of the animals
  • d) All three
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