A cross between donkey and horse is a
Options
(a) polyhybrid cross (b) monohybrid cross (c) dihybrid cross (d) reciprocal cross
Correct Answer:
reciprocal cross
Explanation:
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An insecticide extracted from the leaves of neem is
Options
(a) aldicarb (b) malathion (c) rotenone (d) azadirachtin
Correct Answer:
azadirachtin
Explanation:
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Cultivation of trees, in a dwarf form ,is known as
Options
(a) apomixis (b) ikebana (c) arboriculture (d) bonsai
Correct Answer:
bonsai
Explanation:
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Emasculation is achieved by the removal of
Options
(a) entire gynoecium (b) stigma (c) anthers (d) petals and sepals
Correct Answer:
anthers
Explanation:
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Reproduction can occur within members of a
Options
(a) species (b) genus (c) order (d) family
Correct Answer:
species
Explanation:
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Rhizopus produces asexually by means of
Options
(a) zoospore (b) zygospore (c) aplanospore (d) sporangiophore
Correct Answer:
sporangiophore
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Sexual reproduction in which DNA of bacteria is transferred to another by the help of bacteriophage is
Options
(a) transformation (b) transduction (c) transcription (d) conjugation
Correct Answer:
transduction
Explanation:
No explanation available. […]
Virus multiplies in
Options
(a) soil (b) dead tissue (c) living tissue (d) culture medium
Correct Answer:
living tissue
Explanation:
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A cell without ……………. Is not a cell.
Options
(a) Golgi bodies (b) ribosomes (c) nucleus (d) mitochondria
Correct Answer:
nucleus
Explanation:
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According to the modern concept of cellular membranes the structure of the cell membrane is as follows
Options
(a) there is a continuous lipid bilayer with interspersed proteins on the outside as well as some […]
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