Question # 1

Conjugating in bacteria is promoted by the structure.

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Flagella

Pill

Cillia

Spores

Sleazing and swallowing type of macro phaseouts feeding is found in.

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Aphids

Hydra

Mussels

spotted dog fish

________ is not a terpenoid.

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Rubber

Steroids

Terpenes

Waxes

A haploid spermatozoid fuses with haploid egg to produce diploid.

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Oospore

Ossphere

Spore

Gamete

the molecule formed by two amino acids is called.

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Peptide linkage

dipeptide

Both A and C

Peptide bond

The number and variety of species in a place in called.

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Community

Population

Biodiversity

Diversity

the light falling on leaf surface is absorbed about.

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1%

25%

50%

100%

Monosaccharide which are rare in nature and occur in some bacteria is.

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Trioses

Tetroses

Hexoses

Pentoses

The botanical name of egg plants is

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Capsicum annum

Solanum molangena

Atropa bellodone

Datura

pH gradient drives the formation of ATP across membrane in the process called.

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Respiration

Chemiosmosis

Conduction

Calvin cycle

Water is more viscous than air.

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10 times

20 times

50 times

100 times

Protonopia is

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Red blindness

Blue blindness

Green blindness

Brown blindness

The onset of epilepsyis usually before age of

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10 years

20 years

30 years

40 years

Darwin's origin of species was published in.

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1840

1859

1865

1890

The chances of teenage mother having down's syndrome child is.

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One in one hundred

One in many thousand

One in one thousand

One in ten thousand

Which of the following NOT dispose off a type of waste directly to the environment?

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Digestive system

Respiratory system

Circulatory system

Urinary system

In oceans especially in tropical regions temperature of surface water is about

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10^oC

15^oC

25^oC

35^oC

The chromatids repel each other during.

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Leptotene

Zygotene

diplotene

Pachytene

The armored mammal that lives only in America is the.

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Armadillo

Echidna

Pengun

Pelvis and leg bones

Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants of

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Coniferous alpine and boreal forests

Temperate deciduous forests

Tropical rain forests

Grassland ecosystem

Bombay phenotype is an example of.

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Pleiotropy

Probability

dominance

epistasis

In neurons the message is transmitted across synapse in the form of chemical messenger called.

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Nerve impulse

Synaptic vesicle

Neurotransmitters

Communlaction

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