botany MCQs with Explanations - Chapter-wise Practice Questions

There is no expenditure of energy
Molecules move in Brownian motion
Substances moves from the region of higher concentration to the region of lower concentration
Diffusion depends on the type of living system

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Q. 17 of Quiz- (Que-ID : 3510)

Which of the following is not done in a wild life sanctuary?

Fauna is conserved
Flora is conserved
Soil and flora is utilised
Hunting is prohibited

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Q. 18 of Quiz- (Que-ID : 3061)

Respiratory enzymes are located in

mitochondrial matrix
Cristae
perimitochondrial space
outer membrane

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Q. 12 of Quiz- (Que-ID : 3030)

Plants grow throughout their life due to

presence of meristems
presence of vascular cambium
presence of xylem and phloem
presence of tracheids

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Q. 10 of Quiz- (Que-ID : 3103)

Which one of the following mineral elements plays an in biological nitrogen fixation?

Copper
Manganese
Zinc
Molybdenum

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Q. 7 of Quiz- (Que-ID : 3500)

Biodiversity Act of India was passed by the Parliament in the year

1996
1992
2002
2000

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Q. 21 of Quiz- (Que-ID : 2939)

Law of independent assortment can be explained with the help of

dihybrid
test cross
back cross
monohybrid cross

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Q. 2 of Quiz- (Que-ID : 2845)

Anther is generally

monosporangiate
bisporangiate
tetrasporangiate
trisporangiate.

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Q. 5 of Quiz- (Que-ID : 3048)

TCA cycle was discovered by

Otto Meyerhof
Hans Kreb
Gustav Embden
All of these

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Q. 19 of Quiz- (Que-ID : 3037)

Cavity formed between somatic and splanchnic mesoderm is called

Gastrocoele
Blastocoele
Coelom
Neurocoele

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Q. 6 of Quiz- (Que-ID : 3274)

Transgenic plants are the ones

Grown in artificial medium after hybridization in the field
Produced by a somatic embryo in artificial medium
Generated by introducing foreign DNA in to a cell and regenerating a plant from that cell
Produced after protoplast fusion in artificial medium

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Q. 18 of Quiz- (Que-ID : 3011)

Early prophase
Early metaphase
Early telophase
Early anaphase

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Q. 1 of Quiz- (Que-ID : 3194)

Quiescent centre is present in the

apical meristem
shoot meristem
lateral meristem
root meristem

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Q. 25 of Quiz- (Que-ID : 3218)

Vessels and companion cells are respectively present in the xylem and phloem of

Gymnosperm
Pteridophytes
Angiosperm
Bryophyta

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Q. 9 of Quiz- (Que-ID : 3352)

The breeding carried out between animals of different breeds is called

out-crossing
cross-breeding
inbreeding
both (a) and (b)

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Q. 3 of Quiz- (Que-ID : 2846)

The stamens represent

microsporangia
male gametophyte
male gametes
microsporophylls.

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Q. 8 of Quiz- (Que-ID : 3026)

The stage of rapid cell division just after fertilization is

Organogenesis
Cleavage
Gastrulation
Growth

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Q. 5 of Quiz- (Que-ID : 3098)

The formation of first stable product of nitrogen fixation is catalysed by enzyme

dehydrogenase
nitrogenase
isomerase
none of these

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Q. 13 of Quiz- (Que-ID : 3031)

Mechanism of development was explained by

Hans Dietrisch
Spemann
Both a and b
Haemmerling

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Q. 2 of Quiz- (Que-ID : 3120)

Choose the correct statement/statements. Pumps in active transport are A. Lipids that bind molecules to pass them through the membrane. B. Transport molecules uphill. C. These are specific transporters. D. These are sensitive to inhibitors

A and C
A, B and D
B, C and D
C and D

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Q. 10 of Quiz- (Que-ID : 3503)

Lions m India are now found in

Jim Corbett National Park
Forests of Madhya Pradesh
Forests of Western Ghats
Fir Forests

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