Question # 1

The unit of life is called.

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Organ

Cell

Tissue

None of these

Cuticular transpiration takes places at.

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Morning

Noon

Evening

Night

Lock and key model was proposed by

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Koshland

Emil Fisher

Watson

Flemming

Erythrocytes have

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Only 4 or 5 pores per nucleus

Only 2 or 4 pores per nucleus

Only 3 or 4 pores per nucleus

Only 5 or 6 pores per nucleus

The protein present in microtubules is.

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Actin

Tetroses

Tubulin

Tropomyosin

Deductive reasoning is always from

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Specific to general

Tentative to exact

General to specific

Qualitative to quantitative

The soluble part of the cytoplasm called.

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Stoma

Gel

Matrix

Cytosol

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 bio element which accounts 18% of total mass in human body is

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Oxygen

Hydrogen

Carbon

Nitrogen

Phylogeny describes a species

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morphological similarities with other species

Evolutionary history

Reproductive compatibilities with other species

Geographical distribution

What will occur if a drug at the neuromuscular junction blocks the receptors sites on the post-synaptic membrane?

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Inhibition of Acetylchlorine release

Muscle contraction

Muscle paralysis

Release of calcium ions

In plants movement in response to stimulus of touch is called.

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Phototactie

Chemotatic

Thigmotopism

Nyctinasty

During gastrulation the blastoderm splits into two layers, an upper layer of cells is called.

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Hypoblast

Area pellucida

Epiblast

Area Opaca

Primary growth in plants is caused by.

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Apical meristem

Intercalary meristem

Lateral meristem

Rib meristem

The idea of endosymbiont was purposed by.

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Cuvler

Lyell

Malthus

Marglls

Kohler used chimpanzee to prove

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Habituation

Imprinting

Insight learning

Latent learning

The protein filament whihc binds to the calcium is

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Actin

Myosin

Troponin

Tropomyosin

DNA Polymerase enzyme was isolated from.

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Viruses

Bacteria

Protozoa

Fungi

Gene pool consists of all alleles at all gene loci in all individuals of the

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Family

Clan

Population

Community

Commonly enzyme thermus aquatious is also known as

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Taq polymerase

DNA polymerase

RNA polymerase

Taq ligase

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