Question # 1

Doforestation by uncontrolled cutting of trees means danger of _____________

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Green House effect

Soil erosion

Both a& b

None

Which one is the lowest taxon of classification?

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Genus

Order

Species

Phylum

National animal of Pakistan is:

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Cow

Goat

Markhor

None of these

Animals are ____________

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Heterotrophy

Autotrophy

Chorophyll

None

There are _______ micrometers in one millimeter.

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10

100

1000

1000000

Group of similar organism that interbreed and produce fertile off springs is ____________

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Genus

Species

Phyla

Order

The resolution of human eye is _____ mm

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1.0

2.0

0.1

0.2

Coenzymes are small ................. molecules.

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Organic

Inorganic

Both

None

Five-kingdom classification of Whittaker was modified by:

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Margulis

Schwarts

E-Chatton

Both A and B

The process of lubrication & digestion steels in ............... .

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Oral cavity

Phyranx

Oesophagus

Stomach

Micronutrients of plants are:

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Available in the soil only in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by plants

Aspirine belongs to the group of:

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Derived from the animal

Derived from plants

Synthetic drugs

Derived from becteria

------------ is use for the cleaning of sewage water.

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Bacteria

Virus

Algae

Fungi

The characteristics which appear in an organism are called.

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Genotype

Karyotype

Phenotype

Body type

Inside testes the sperms are produced in:

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vas deferens

sperms duct

seminiferous

collecting ducts tubules

Nitrogen is an important component of:

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Proteins

Nucleic acid

Lipids

Both a and b

An organism that actively hunts other organisms is called.

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Prey

Predator

Parasite

Host

Biospher surrounding the earth is about:

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17 km

18 km

19 km

20 km

Onion lily reproduce by:

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Blubs

Corms

Rhizomes

Stem tubers

Which form of nitrogen is taken by the producer of the Ecosystem?

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Nitrogen Gas

Ammonia

Nitrage

Nitrates

Which one of the example of abiotic factor?

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Decomposoer

Light

Water

Soil

Which of these germinate by epigeal germination?

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Pea

Maize

Beans

Coconut

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