Question # 1

Biology is short in laws because of

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exclusive nature of life

Less falsification

Large population of human

Less tentation

Irreversible inhibitors form which bonds active site.

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Hydrogen bonds

Covalent bonds

Ionic bonds

Hydrophobic bond

The activation energy of the reaction is lowered by

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Co enzyme

Enzyme

Product

Substrate

From one pyruvate passing through Krebs cycle how many FADH2 molecules are formed.

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01

02

03

04

Which of the following is a modified leaf.

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Tendril

Thron

Flower

Both a and b

Which one of the example of living general of psilopsida.

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Psilophyton

Horneophyton

Psilotum

Cooksonia

Primary host of tape worm is.

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Man

Cattle

Sheep

Snail

Emil Fisher proposed a lock and key model in

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1990

1880

1890

1800

Polysiphonia is an example of.

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Red algae

Green algae

Brown Algai

Diatoms

Parabronchi are present in

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Man

Cat

Birds

Frog

One of the accessory photosynthetic pigments carotenes are mostly.

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Green to yellow

Red to orange

Yellow to Orange

Orange and Red

A respiratory protein which is present i all aerobic organism is.

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Haemoglobin

Cytochrome

Myoglobin

Cytochrone c

The earth surface covered with water is

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35%

11%

21%

33%

The process during which potassium and hydrogen ions and some toxic substances are put into urine is called:

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Tubular secretion

Reabsorption

Filtration

Countercurrent multiplication

Organisms that have had a foreign gene inserted into them are called.

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Transgenic organisms

Polygenesis

Hermaphrodites

Transmuted organisms

In natural selection, the environment plays role affecting the proportions of gene in .

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Population

Community

Area

Blome

A willow 10 centimetres (4 inches) high may have a trunk 7 centimetres (3 inches) in diameter and be 50 years old in

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Taiga

Tundra

Desert

Savanna

The Planaria flatworm have simple tubular excretory system known as.

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Protonephridium

Mesonephridum

Prenephridium

Metanephridium

A full set of genes of an individual is called

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Genotype

Genomic library

Genome

Allelomorph

Lyell published the principle of.

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Population

Community

Geology

Blome

Which one is not a mesophyte.

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Brassica

Mango

Rose

Cacti

Lithosphere includes.

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Air

Water

Gases

Earth soil

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