Question # 1

In which of the phase chromosomes are not visible

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Prophase

Metaphase

Anaphase

Teleophase

Which of the following is not an organic compound

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Carbohydrates

Proteins

Lipids

CO₂

The animal which have a true coelome are

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Acoelomates

Coelomates

Pseudo-coelomates

None

Air,water,food,land,forests and wild life are

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Renewable resources

None renewable resources

Both A and B

None of these

Such ciliates that remain attached to a rock or other surface is called

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Motile

Sessile

Both a & b

None

Which of the following are metal ions used as a co-factor

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Mg²⁺

Fe²⁺

Cu²⁺

Chemically carbohydrates are Polyhydroxy of

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Aldehydes or ketons

Benzene

Alcohol

Carboxylic acid

The specialized microtubule structure called mitotic apparatus including

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Aster

Spindle

Both A and B

None

In cockroach trachea is lined by a

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Lignin

Chitin

Membrane

Tissues

Which one of the following statement is not appropriate for fungi

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They are heterotrophic

Their cell wall is mostly of chitin

Their plant body is termed Hyphae

Their are autotropic

The eukaryotic kingdom arose from

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Prokaryotes

Protists

Both a and B

None

The Locomotory organs of zoo-flagellates are

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Cillia

Flagella

Pseudopods

None

Organisms which are very similar and have a tendency of inbreeding are called

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Species

Gene pool

Community

Niche

The division karyokinesis included

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Prosphase

Metaphase & anaphase

Telophase

All of above

In planarians the exchange of materials takes place by

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Blood circulatory system

Flame cells

No special transport system

None

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