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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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