Question # 1

Type of spindle fibre which attaches the chromosomes is called:

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Kinetochore

Non Kinetochore

Bot a and b

Centromere

Prosthetic groups are:

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Required by all enzymes

Loosely attached with enzymes

Proteins in nature

Tightly bound to enzyme

In Pakistan the forest area is _____________

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2.5%

5.2%

6.5%

5.5%

The concentration of carbon dioxide in the environment is:

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0.3%

0.03%

3%

3.01%

There are ......... types of photosystem.

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One

Two

Three

Four

intensity of light is ........ at midday.

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Maximum

Minimum

Both

None

................ is an asymptomatic condition.

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Osteoporosis

Osteoarthritis

Osteocalcacemir

None

Mustard Platn is sown in

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Winter

Summer

Spring

Autum

............... are present only in plant cells.

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Plastids

Nucleus

Nucleolus

Ribsomes

The part of earth where communities of living organisms exists is called.

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Habitat

Biosphere

Population

Ecosystem

Water makes the compositon of protoplasm of all living organisms

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50-60%

60-70%

60-80%

60-90%

In introduced the idea of sterile surgery for fist time?

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Alexander Fleming

Joseph Lister

Pasteur

Aristotle

Resin as waste materials, is excreted from.

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Conifers

Tomato

Kikar

Rubber

It is a genetic material:

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DNA

RNA

tRNA

rRNA

The end of the skeletal muscle attached with ammoveable bone is called:

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Origin

Tendon

Ligament

Insertion

The points of attachment of genes on chromosomes are called.

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Transcription

Translation

Loci

Phenotype

Aspirine belongs to the group of:

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Derived from the animal

Derived from plants

Synthetic drugs

Derived from becteria

Interior of bone is soft and porous which is called:

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Compact bone

Spongy bone

Bone marrow

Cartilage

The simple and most common way of asexual reproduction in bacteria:

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Binary fission

Multiple fission

Regeneration

Budding

Scientists prepared human insulin by inserting the insulin gene in bacteria in:

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1970

1978

1990

2002

Seedless fruits plants are propagated by:

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cloning

suckers

cutting

grafting

The cardiotonic known as digitalis, is obtained from a plant:

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Accacia

Brassica

Mimosa

Fox glove

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