Question # 1

The percentage of calcium is human body is

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1%

2%

3%

4%

E-coli of fungi are the

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Rusts

Brown mold

Green mold

Yeasts

A plant requires potassium for

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Synthesizing proteins

Synthesizing chlorophyll

opening and closing of stomata

None of these

Prosthetic group is

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Covalenty bonded non-protein part of an enzyme

Loosely bonded non-proteins part of an enzyme

Co-factor consists of metal ions

None of these

the vitamins are essential raw material for the synthesis of.

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Activators

Co factors

Co enzymes

Prosthetic group

Diatoms belong to phylum.

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Rholophyta

Phaeophyta

Chiysphyta

Pyrrophgyta

Growth and development of plant is the function of

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Meristematic cells

Parenchymatous cell

Sclerenchymatous cells

Chlorechymatous cells

The branch of Biology dealing with social behavior and communal life of human beings is

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Human Biology

Social Biology

Micro Biology

Bio technology

The protein present in microtubules is.

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Actin

Tetroses

Tubulin

Tropomyosin

Which is not included in proterostomia.

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Arthropod

Mollusca

Annelida

Enchinodermata

Photosynthetic pigments organized into clusters are called.

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Tkoids

Photosynthesis

Stroma

Granna

Synapsis occurs duiring.

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Pachytene

Leptotene

Zygotene

Diplotene

The average cell cycle in human is.

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24 hours

26 hours

28 hours

30 hours

Eco. R is a commonly used

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Gene

Restriction enzyme

Bacteria

Bacteriophage

Flowering is induced in pineapple by growth hormone called.

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Gibbereiline

Abscisic acid

Ethene

Cytokinins

In aquatic ecosystem , near shore zone is called.

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Limnetic zone

Littoral zone

Profundal zone

Benthic zone

Mendellan factors were renamed as 'genes' by

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Mendel

Correns

Morgan

Johannsen

The numebr of cervical vertebrae are.

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7

12

33

32

Flame cells are poart of excretory sytstem of

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Hydra

Cockroach

Planaria

Earth worm

The stand which elongates towards the replication fork is.

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Leading

Lagging

Okazaki

Primer

Haploid males produce sperms by mitosis.

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Hydra

Man

Earth worm

Honey bee

ABO system has four different phenotypes which are distinct from each other on the basis of specific antigens on the surface of

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Mitochondria

Gogli bodies

RBC

Centrioles

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