Question # 1

The scientific name of wolf is _____________

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Canis leo

Canis domestica

Canis lupus

Canis religiosa

The air enters the leaf through __________

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Pits

Stomata

Mesophyll

Xylem vessels

Closely related genera are grouped into ____________

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Family

Species

Order

Phyla

Classes are grouped into ____________

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Phylaum

Order

Class

Kingdom

If you observe a cell like this one, what phase of mitosis is it?

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Anaphase

Telophase

Metaphase

Prophase

Animals are ____________

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Heterotrophy

Autotrophy

Chorophyll

None

The total number of elements in nature are.

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92

93

91

90

One molecule of glucose when broken down into CO2 H2O in aerobic respiration generates ........... ATP molecules.

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36 ATP

37 ATP

38 ATP

None of them

The number of marine fish is 400 while fresh.

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190

400

450

480

A non-functional finger like process called appendix arises from:

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Jejunum

Caecum

Ilium

Duodenum

When we add more substrate to an already occurring enzymatic reaction and there is no increase in the rate of reaction, what would you predict?

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All active site have been occupied by substrate molecules

The enzyme molecule have denatured

More substrate acted as inhibitor

More substrate has disturbed the pH of the medium

How many pairs of ribs in humans?

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12

24

26

30

The sequence of components of a coordinate action is:

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stimulus→ receptors→ coordinator→ response→ effector

receptor→ effector→ stimulus→ receptor→ response

effector→ response→ stimulus→ effector→ receptor

stimulus→ receptor→ co-ordinator→ effector → response

The raw material for microorganism for the production of single cell proteins is.

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Industrial Wastes

Protozoans

Agricultrual Wastes

Fungi

Which gas us absorbed through stomata of plant during night?

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Carbon dioxide

Oxygen

Nitrigen

Hydrogen

The plant which have broad leaves and a large.

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Hydrophytes

Xerophytes

Halophytes

Bryophytes

it is example of secondary consumer.

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Cattle

Snake

Lion

Frog

Aspirin is categorized as:

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A drug from animals

A synthetic durg

A drug form plants

A drug from minerals

The deficiency of which hormone cause goitre?

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insulin

thyroxin

parathormone

epinephrine

Essential process for continuation of species is:

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Reproduction

Cloning

Respiration

Locomotion

The number of axons present in sensory neuron is:

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one

two

three

many

Which statements is not true about cartilage?

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calcium and phosphate minerals are absent in the matrix of cartilage

The cells of cartilage are called chondrocytes

blood veessels enter into cartilage

cartilage is less strong than bone

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