91
The wings of bat and bird are
1
homologous but not analogous
2
neither homologous nor analogous
3
analogous but not homologous
4
vestigial
Answer: homologous but not analogous
92
Galapagos Islands are associated with the name of
1
Lamarck
2
Wallace
3
Darwin
4
Weismann
93
Which one is linked to evolution?
1
Extinction
2
Competition
3
Variation
4
Reproduction
94
Which part of Rauwolfia plant is used to obtain the alkaloid reserpine?
1
Leaf
2
Bark
3
Root
4
Stem
95
The botanical name of jute is
1
Shorea robusta
2
Corchorus capsularis
3
Tectona grandis
4
Mangifera indica
Answer: Corchorus capsularis
96
Protein is obtained mainly from
1
belladona
2
rice
3
mustard
4
soya bean
View Answer
97
The sugar present in sugarcane is
1
glucose
2
fructose
3
sucrose
4
ribose
View Answer
98
Green tea is prepared by
1
fermentation of tea leaves
2
without fermentation of tea leaves
3
adding special type of enzyme
4
adding green colour
View Answer
Answer: without fermentation of tea leaves
99
Chromosomes are best seen in
1
interphase
2
prophase
3
metaphase
4
telophase
View Answer
100
Which of the following is structural subunit of DNA?
1
Protein
2
Carbohydrate
3
RNA
4
Nucleotide
View Answer
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