Question # 1

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

Vascular plants belonging to subdivision sphenopsida ae commonly called.

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Whisk ferns

Club mosses

Horsetails

Ferns

Total photosynthesis is carried out by the terrestrial plants in about.

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15%

10%

20%

22%

The amino acids are mainly different from each other due to the type and nature of.

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R-Group

Amino group

Carboxyl group

Peptide bond

Curved or comma shaped bacteria are called.

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Vibrio

spirillum

Spirochetes

Bacli

Sublingual glands are located below the

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Jaws

Ear

Tongue

All above

_________ is an anaerobic bacterium.

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E Coli

Pseudomonas

Spirochete

Campylobacteria

Hepatitis C is caused by virus.

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DNA -Non enveloped

DNA Enveloped

RNA non enveloped

RNA enveloped

The cell wall of fungus contains.

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Cellulose

Chitin

Calcium carbonate

None of these

When cocci occur in pairs, their arrangement.

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Tetrad

Diplococcus

Streptococci

Sarcina

The lichen which are leaf like are called.

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Fruticose

Crustose

Foliose

All above

Most of the major orangs of embryo are formed within the.

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10 week

12 week

14 week

15 week

Which of the following is vestigla organ of whale.

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Pelvis

Leg bones

Pelvis and leg bones

Lungs

During which stage chromosomes are doubling

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G2 Phase

G1 phase

S-Phase

G0 Phase

Hemophilia is

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X linked dominant trait

X linked recessive trait

Sex influenced trait

Sex limited trait

Deficiency of vasopressin or ADH by the pituitary gland leads to a disorder in which the patients kidney have lessoned ability to absorb water is:

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Diabetes mellitus

Diabetes insipidus

Goiter

Exophthalmic goiter

A dominant plant of the deciduous forest is the

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Cactus

Acacia

euphorbia

Taxusbaccata

Chromosomal theory of inheritance was first formulated by.

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Karl Correns

T.H.Morgan

W. Sutton

Carvin Bridges

Three sets of microtubules (fibres) originate from each pair of

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Glyoxisomes

Iysosomes

Peroxisomes

Centrioless

In hershey & chase experiment, 32p labeled bacteriophages allowed to infect the becteria.During analysis 32 p activity wa detected:

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In culture medium

On the surface of becterial cell

Inside the becteiral cell

Both a and B

Average loss of blood during birth in human female is about .

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150 cm3

250 cm3

350 cm3

450 cm3

In human beings, the homeostatic thermostat is present in a part of the brain called as.

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Thalamus

Hypothalamus

Hipocampus

Amygdala

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