Question # 1

Data are of ____________ types.

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1

2

3

4

Cell theory was proposed in :

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1938

1838

1948

1848

Which event distinguishes meiosis from mitosis?

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Condensation of chromosomes

Loss of the nuclear membrane

Formation of metaphase plate

Pairing of homologous chromosomes

About .............% of body's calcium is stored in bone tissue.

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1%

99%

100%

None

Which one of the following is a correct sequence in biological method?

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Observations, Hypothesis, Law, Theory

Hypothesis, Observation, Deduction, Experimentation

Observations, Hypothesis, Deduction, Experimentation

Law, Theory, Deduction, Observation

___________ is a group of related genre.

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Family

Order

Class

Phylum

The process of mitosis ensures that:

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Each new cell is genetically different from its parent

Each new cell receives the proper number of chromosomes

Cell will divide at the appropriate time

Chromosomes duplicated without errors.

Who performed experiments on sparrow?

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Ross

A.F.A.King

Laveran

None

Which one of these elements has the highest percentage in livhg organisms.

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Carbon

Hydrogen

Oxygen

Nitrogen

Which one of the following convert protein to amino acids?

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Protease

Lipase

Both

None

Remains of extinct organisms are called.

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Corals

fossils

Coral reel

Endangered

The unit of excetory system is

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nephron

neuron

alveolus

loop of Henle

Calyx is the outer most whorl of the flower and bears the colour:

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Red

Green

Blue

white

During binary fission, how many cells are formed?

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Two daughter cells

Four cells

Many cells

All of these

When the "World no tobacco day" is celebrated?

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30 June

31 June

11 January

None of these

Inside testes the sperms are produced in:

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vas deferens

sperms duct

seminiferous

collecting ducts tubules

The consumers that eat animal flesh as well as plants and plant products are called.

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Herbivores

Carnivores

Omnivores

Insectivores

A muscle which contract and straightens the joints called;

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Flexor

Receptor

Exrensor

Effector

The inflamation of bronchi or bronchioles is caled:

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Bronchites

Emphysema

Pneumonia

Chest box

An epiphyte is an example of:

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Parasitism

Mutualism

Commensalism

Symbiosis

Endoparasite is.

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Leech

Lices

Ascaris

Mosquito

The organisms expressed physical trait such as seed colour or pod shape is called:

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Genotype

Phenotype

Karyotype

Bodytype

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