Question # 1

Which are not omnivores.

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Bears

Dear

Crows

Plags

In birds the organ of voice is called.

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Vocal card

Larynx

Syrinx

Parabronchi

50% or so are found as lichens.

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Ascomycota

Basidiomycota

Zygomycotic

Deuteromycete

80% of food of sponges consists of.

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Detrital organic matter

algae

Phytoplankton

Zooplankton

The integumentary and nervous system are developed from

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Endoderm

Ectoderm

Mesoderm

Mesoglea

The disease is caused by a fungus is.

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Ring worm

Tetanus

Polio

Small pox

Metals is ions are related to.

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Co enzymes

Vitamins

Co factors

Substrate

Golgi apparatus is concerned with cell.

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Division

Lysis

Secretion

Storage

Mesosomes are internal extensions of the

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Cell wall

Cell membrane

Chromatin body

Capsule

The vertebrates in which placenta is formed during the development of foetus are known as

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Pisces

Aves

Mammals

None of these

Pyruvic acid is produced as a result of.

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Glycolysis

ETC cycle

Calvin cycle

Krebs cycle

Opening of flower bud floows.

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Photonasty

epinasty

Haptonasty

Hyponasty

The receptor cells of Planaria are sensitive to.

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Light and pressure

Light pressure and touch

Touch , pressure and chemicals

Light, pressure, touch and chemicals

One of the following is an example of predator prey relationship

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fungus and alga

Fox and Rabbit

Flower and Insect

Root nodule bacteria

Each tRNA has a sequence of three bases called anticodon which is complementary to codon of

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rRNA

tRNA

mRNA

snRNA

Eco. R is a commonly used

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Gene

Restriction enzyme

Bacteria

Bacteriophage

In tomato and pappers, parthenocarpy is artificially induced by adding.

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Auxins

Cytokinins

Abscisic Acid

Ethene

As distal end humerus forms hinge joint with

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Radius

Ulna

Tibia

Both a & b

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

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10 week

12 week

14 week

15 week

Photoperiodism was first studied by garner and allured in.

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1918

1920

1922

1924

Germination of some seeds e.g. some lettuce varieties, is promoted by.

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Green light

Blue light

Red light

Violet light

If population of predator increase then population of prey

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Increases

Decreases

May increase

Has no effect or decrease

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