Biology - Questions and Answers, General Study (GK)

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1251.

Gymnosperms are

(a)Closed seeded plants

(b)Seedless plants

(c)Open seeded plants

(d)Herbaceous plants

Comment

Answer is: C

1252.

Reduction division is

(a)Amitosis

(b)Meiosis

(c)Nuclear division

(d)Mitosis

Comment

Answer is: B

1253.

DNA model was first proposed by

(a)Watson and Paul

(b)Watson and Crick

(c)Robert Hooke

(d)Robert Brown

Comment

Answer is: C

1254.

Female sex organ of polytrichum is

(a)Antheridium

(b)Archegonium

(c)Foot

(d)Protonema

Comment

Answer is: B

1255.

Mendel did his hybridization experiments in this plant

(a)Sweet pea plant

(b)Tomato plant

(c)Pea plant

(d)Cotton plant

Comment

Answer is: C

1256.

The sun's energy is fixed in the world by

(a)Soil

(b)Water

(c)Green plants

(d)Animals

Comment

Answer is: C

1257.

Fixation of nitrogen in the soil is done by

(a)Virus

(b)Fungus

(c)Bacteria

(d)Protozoa

Comment

Answer is: C

1258.

Plasmodium belongs to this group

(a)Protozoa

(b)Virus

(c)Bacteria

(d)Fungus

Comment

Answer is: A

1259.

Genes are located on

(a)Chromosomes

(b)Ribosome

(c)Lysosome

(d)Dictyosome

Comment

Answer is: A

1260.

Select the correct order in the life-cycle of a bryophyte

(a)Spores - Sporophyte - Gametophyte - Fertilization

(b)Sporophyte - Spores - fertilization - Gametophyte

(c)Gametophyte - Spores - Fertilization - Sporophyte

(d)Gametophyte - Gametes - Fertilization - Sporophyte

Comment

Answer is: B

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Biology - Questions and AnswersPage 126

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