Biology - Questions and Answers, General Study (GK)

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1511.

In insectivorous plants which of the following elements is absent or deficient?

(a)Calcium

(b)Magnesium

(c)Nitrogen

(d)Iodine

Comment

Answer is: C

1512.

Viruses chemically called as

(a)Carbohydrates

(b)Nucleoproteins

(c)Lipo polysaccharides

(d)Glyco proteins

Comment

Answer is: B

1513.

Penicillin was discovered by

(a)Louis Pasteur

(b)J.C. Bose

(c)E.J. Corey

(d)Alexander Fleming

Comment

Answer is: D

1514.

The metal present in chlorophyll is

(a)Sodium

(b)Copper

(c)Magnesium

(d)Iron

Comment

Answer is: C

1515.

Based on the cellular type the algae chlorella belongs to

(a)Autotrophs

(b)Eukaryotes

(c)Prokaryotes

(d)Both (A) and (B)

Comment

Answer is: D

1516.

Three major types of sexual reproduction found in algae may be

(a)Fragmentation, isogamous and oogamy

(b)Isogamy, aplanospores and oogamy

(c)Isogamy, asexual and oogamy

(d)Isogamy, anisogamy and oogamy

Comment

Answer is: D

1517.

Those algae which grow in hot springs at about 85 C temperature are called as

(a)Halophytic algae

(b)Lithophytic algae

(c)Thermal algae

(d)Subterranian algae

Comment

Answer is: C

1518.

To which of the following families do all pulses belong ?

(a)Crucifereae

(b)Leguminosae

(c)Malvaceae

(d)Ranunculaceae

Comment

Answer is: B

1519.

The evergreen plant body of gymnosperms is

(a)Gametophytic phase

(b)Sporophytic phase

(c)Both (A) and (B)

(d)None of these

Comment

Answer is: B

1520.

Gigantism is a result of

(a)Auto-polyploidy

(b)Diploidy

(c)Haploidy

(d)None of these

Comment

Answer is: A

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Biology - Questions and AnswersPage 152

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