Question # 1

The outer layer of the blastocyst, which laterattaches tothe uterus , is:

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Deciduas

Trophoblast

Ammion

Inner cell mass

Meiosis occurs only in

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Haploid cell

Diploid cells

Pentaploid cells

Triploid cells

A chromosome with unequal length of its arm is called:

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Metacantric

Sub metacentric

Acrocentric

Telocentric

EEG is the most important test for the study of.

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Epilepsy

alzheimer's disease

Parkinson's disease

Arthritis

The number of chromosomes in frog is

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52

26

13

7

Which one of the following is initiation codon.

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AUG

GUA

UGA

GAC

Which one of the fllowing acts as a stop codon?

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UGG

UGC

UAG

UGU

The collenchymatous cells are highly lignified and found in the.

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Hydrotropism

Thigmotropism

Geotropism

Phototropism

The stage in which Lichens are just like crumpled leaves attached to one point.

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Moss stage

Crustose Lichen stage

Follage Lichen stage

Shrub stage

The first restriction enzyme was isolated by.

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Kary mulis

Hamilton O smith

Maxam Gilbert

Sanger

Endocrine gland secrete

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Harmones

Salts

Enzymes

Mucous

Commonly used restriction enzyme is

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Ecor4

Eco R3

EcoR2

EcoR1

Some individuals leave behind more progeny than others and teh rate at which they do so is affected by their inherited characteristics. This is called.

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Non random mating

Selection

Migration

Mutation

Chromosomes appear inside the nucleus at the time of.

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Cell division

Cell maturation

Cell elongation

Cell differentiation

Genetic code for the amino acid methionine is.

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AUC

UGC

CGC

AUG

Secondary growth leads to an increase in the diameter if the.

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Leaf

Root

Stem

Stem and root

In each case succession is initiated by a few hardy invaders called.

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Starters

Pioneers

Decomposers

Climax community

Which one is parthenogenic fruit.

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Apple

Pine apple

Peach

Mango

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