Question # 1

Which one is an example of foliose lichens.

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Ramalina

Bacidia

Lecanora

Permelia

Air spaces between mesophyll cells of a leaf comprise ______ of the total volume

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20%

30%

40%

50%

Open circulatory system is present in.

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Man

Leach

Earth work

Cockroach

Neries belongs to class

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Polychaeta

Hirudinea

Oligocheaeta

Crustacea

In human body amount of oxygen is.

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50%

65%

40%

70%

All bryophytes share certain characteristics which are

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Reproductive cells in protective chambers

A waxy cuticle, true leaves and reproductive cells in protective chambers

Vascular tissues, true leaves and a waxy cuticle

Vascular tissue and a waxy cuticle

The enzymes involved in the viral replication are synthesized

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On viral ribosomes

In the interior surface of viral membrane

By the host cell

On the interior surface of viral coat

In Cockroach the partially digested food is stored.

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Rectum

Gizzard

Crop

Colon

Magnesium of chlorophyll is replaced in hemoglobin by.

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Calcium

Iron

Potassium

Phosphorus

Optimum pH value for enzyme pepsin is.

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4.50

9.00

2.00

5.50

Funaria is an example of.

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Hepaticopside

Bryopsida

Anthoceropsida

Psilophyta

From one pyruvate passing through Kreb's cycle FADH2 molecules are formed.

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1

2

3

4

Corals produce hard exoskeleton formed of.

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NaCO3

CaCO3

NaOH

KCl

The study of distribution of animals in nature is called.

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Biodiversity

Zoogeography

Geography

Wild life

Example of apicomplexans is.

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Vorticella

Plasmodium

Sentor

Amoeba

Which of the following is true about mammals

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They have right aortic each only

They have left aortic each only

They have left and right aortic arches

They do not have aortic each

Which class of molecule is the major component of cell membrane

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Phospolipid

Cellulose

Wax

Triglyceride

Which one of following is not cell but the fragment of large cells.

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Basophils

Leucocytes

Platelets

Erythrocytes

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