Biology - Questions and Answers, General Study (GK)

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841.

Round worms possess a symmetry

(a)Bilateral

(b)Spherical

(c)Radial

(d)Biradial

Comment

Answer is: A

842.

An alga rich in proteins is

(a)Oscillatoria

(b)Spirogyra

(c)Chlorella

(d)Ulothrix

Comment

Answer is: C

843.

Which is incorrect about Cycas ?

(a)Its roots possess some blue-green algae

(b)Its xylem has vessels

(c)It does not have well organised female flower

(d)It has circinate vernation

Comment

Answer is: B

844.

Common form of food stored in fungal cells is

(a)Sucrose

(b)Starch

(c)Glycogen

(d)Glucose

Comment

Answer is: C

845.

A fungus which requires only one single host for completion of its life cycle is called

(a)Heterothallism

(b)Heterosporous

(c)Autoecious

(d)Heteroecious

Comment

Answer is: C

846.

Majority of lichens are made of

(a)Blue-green algae and ascomycetes

(b)Red algae and ascomycetes

(c)Blue-green algae and basidiomycetes

(d)Brown algae and higher plants

Comment

Answer is: A

847.

In Yeast, cell wall contains

(a)Glucose and muramic acid

(b)Sucrose and mannose

(c)Amylose and glucose

(d)Glucose and mannose

Comment

Answer is: D

848.

Which one is decomposer ?

(a)Rhizopus

(b)Lichen

(c)Carnivores

(d)Algae

Comment

Answer is: A

849.

Fungi are always

(a)Autotrophic

(b)Heterophytes

(c)Parasitic

(d)Saprophytic

Comment

Answer is: B

850.

A plant cell has potential to develop into full plant. The property is called

(a)Totipotency

(b)Tissue culture

(c)Gene cloning

(d)Pleuripotency

Comment

Answer is: A

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Biology - Questions and AnswersPage 85

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