Question # 1

In Pakistan there are about _____________ kinds of plants.

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3000

4000

5000

6000

................ is similar to mitosis.

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Meiosis I

Meosis II

Interphase

G-phase

Modern classification (binomial nomenclature) is based on the work of:

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Caesalpino

John Ray

Tournefort

Carolous Linnaeus

krebs cycle occurs in ................. .

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Cytoplasm

Mitochondria

Lysosome

Nucleus

Plants lack ................... .

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Protein

Centrioles

Spindle fibers

Cytokisnesis

.................. is most abundant substance in human body.

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Water

Carbon

Nitrogen

Phosphorus

................. are involved i protein synthesis.

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SER

RER

Both

None

Oxygen takes part in aerobic respiration in:

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Glycolysis

Link step between Glycolysis and krebs cycle

Electron transport chain

Krebs cycle

Which enzyme breaks the peptide bods:

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Amylase

Protease

Lipase

None

Phloem tissues are made up of:

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Tracheids & Vessel cells

Tracheid & companion cells

Sieve tube cells & companion cells

Sieve tube cells & trancheids

There are _______________ chromosomes in onion.

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46

18

16

23

The characteristics which appear in an organism are called.

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Genotype

Karyotype

Phenotype

Body type

Glycerol is used.

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In textile

In production if vinegar

In printing

In Beverage

Urine contains the least amount of.

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Urea

Sodium Ions

Water

Potassium Ion

Alternatives forms of a gene are called:

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Allele

DNA

Chromosome

Gamete

Which of these micro-organism is used in the production of formic acid?

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Aspergillus

Bacillus

Saccharomyces

None of these

Which portion of the nervous system that involantry in action:

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Stomatic nervous system

Motor nervous system

Autonomic nervous system

Sensory nervous system

Diazepam is a drug.

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Analgesics

Antibiotics

Sedatives

Vaccines

The catilage found in intervertibral discs is:

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Hyaline

Fibrous

Matrix

Elastic

Endoparasite is.

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Leech

Lices

Ascaris

Mosquito

in the life cycle of plants how many generations alternate with each other?

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two

four

five

three

The sensory part of ear is:

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Succulus

Stapes

Vestibule

Cochlea

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