Question # 1

80% of total RNA in the cell comprises of.

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mRNA

tRNA

rRNA

RNA -DNA Hybrid

These are smallest and without cell wall

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E-Coli

spirochete

Mycoplasma

Pseudomonas

Bacteriophage replicates only in ____________ cells.

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Animal

Plant

Bacteria

None of these

Pig could be the source of infection of hepatitis.

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A

B

E

C

In protostomes, the blastopore forms the

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Anus

Brain

Excretory pore

Mouth

Globular proteins differ from fibrous proteins in

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Having more amino acids

Their repeating units joined by peptide bond

Being soluble in aqueous medium

Being non-crystalline

The cells which transmit impulses are.

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Kidney cells

Bone cells

Blood cells

Nerve cells

Which one of the example of living general of psilopsida.

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Psilophyton

Horneophyton

Psilotum

Cooksonia

Algae have shells composed of halves that five fit together like Petri dish belong to

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Brown algae

Diatoms

Euglenoids

Green algae

The sum of all the chemical reaction that occur in the body is known as

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Anabolism

Metabolism

Catabolism

Differentiation

Member of subdivision hepaticopsidaare commonly called.

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Horstailis

Club mosses

Liver worts

Hornworts

In the five kingdom system of classification of Robert Whittacker, the members of kingdom plantae are autotrophic, eukaryotic and

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Multicellular

Motile

Either unicellular or multicellular

Have sexual reproduction

Ribosomal RNA is synthesized and stored in

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Nucleolus

Mitochondria

Nucleus

Chloroplast

Example of apicomplexans is.

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Vorticella

Plasmodium

Sentor

Amoeba

In Mollucs, a respiratory pigment of blue colour is present called.

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Haemoglobin

Haemocyanin

Haemoery thrin

None of these

Neresis belongs to phylum

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Nematoda

Annelida

Arthropoda

Mollusca

The moment in plants when carbon di oxide released by respiration equal the quantity required by photosynthesis is termed as.

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Compensation point

Chemlosmoris

Action spectrum

Homeostasis

Conjugated histone proteins are

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Structural and Regulatory

Structural only

Regulatory only

Transport proteins

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