Question # 1

DNA Finger prints can be separated from.

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Plasma

Lymph

Blood

Serum

The cytoplasmic process/fibre which carry impulse towards cell body is called.

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Dendron

Axons

Neurofibrils

Nissl's granules

Ethene induce flowering in

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Banana

Rose

Pine apple

Orange

The change of frequency of alleles at locus that occur by chance is called.

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Mutation

Migration

Genetic drift

Selection

Development of an egg into embryo without fertilization is called as.

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Parthenocarpy

parthenogenesis

Fragmentation

Meiosis

Who was the first to propose an objective definition of instincts in terms of animal behaviour

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Darwin

Lamarck

Wallace

Lyell

Histones are positively charged due to an abundance of the basic amino acids

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Arginine

Lysine

Both a & c

Alanine

DNA was discovered in

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1869

1864

1961

1972

A dichromate can perceive two primary colours but is unable to perceive the one whose opsins are missing due to

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Metamorphosis

Transmutation

Alteration

Mutation

A gene with multiple phenotypic effect is.

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Polygenic

Bombay type

Pleiotropic

Monogenic

A natural process in which surface soil is removed by the action of water or wind is

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Corrosion

Attrition

Erosion

Weathering

The macronutrient in biogeochemical cycle is.

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Iron

Iodine

Zinc

Calcium

In addition to auxin which hormone also play important role in apical domince

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Abcesic acid

Gibberellins

2,4-D

Cytokinins

Fresh water flatworms excrete

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Very dilute urine

Very concentrated urine

Slightly concentrated

Moderately concentrated urine

Intercalary meristems are situated at.

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Root apex

Shoot apex

Base of internode

Top of internode

What does not happen during inspiration in man?

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Intercoatals musles contract

Ribs are elevated

Diphragm becomedome- shaped

Ribs move forwards

Labour pains are induced by a hormone.

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ACTH

Oxytocin

Progesterone

Corticosteroid

High level of circulating calcium in the blood is called.

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Hypercalcernia

Osteomalacia

Hypogycemia

Hyperoxaluria

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