Question # 1

Dengue fever is transmitted by

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Culex mosquito

Anopheles mosquito

Aedes mosquito

None of these

Who reported that all animal tissues are also composed of individual cells?

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Robert Hooke

Lorenz Oken

Robert Brown

Schwann

Cytoplasm has ................ parts.

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1

2

3

4

A gardener sees a large snake nearby. he knows generally snakes sting, so the gardener ran away. The gardener did which of the following?

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Used reasoning

Used observation

Constructed a theory

Tested a hypothesis

Zoology deals with.

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Atom

Cell

Animals

Plants

Unicellular is.

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Rabbit

Euglena

Horse

Frog

Type of spindle fibre which attaches the chromosomes is called:

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Kinetochore

Non Kinetochore

Bot a and b

Centromere

The phase which can exist for life is:

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G₀

G₁

G₂

S phase

Which one of the following stages of cell division is very different for animal and plant cells?

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Prophase

Metaphase

Anaphase

Cytokinesis

The longest phase is:

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Mitotic phase

Meiosis

Cell cycle

Interphase

An examples of carnivore plant is.

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Rose plant

Mosses

Pitcher plant

Ferns

The number of dug addicts in Pakistan's currently to be about:

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200000

300000

400000

500000

The examples of hings joints are:

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shoulder joints

knee and elbow joints

arm and shoulder joints

neck joints

In retina the photosensitive cells are:

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rods

cones

neurons

both A and B

The only source of energy for all ecosystems of the world is.

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Sun

Moon

Plants

Ocean

Organs which work for homeostasis are:

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Lungs

Skin

Kidney

All

Nerve impulse carries from Receptors to central Nervous System:

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Sensory Neurons

Motor Nuerons

Inter Neurons

Effectors

50 kilogram of yeast produces how many tons of proteins within 24 hours.

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250

150

350

450

The alternate forms of a gene are called as:

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Genome

Genotype

Karyotype

None of these

The gas produced in mesophyll cells as by product during day time is called.

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Oxygen

Carbon dioxide

Nitrogen

Chlorine

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