Question # 1

Cristae are found in

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Golgi complex

Chloroplast

Mitochondria

Endoplasmic Reticulum

Bacterial pathogenicity is due to.

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Cell wall

Capsule

Slime

Cell envelope

Phosphatidyl choline is one of the common

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Phospholipid

Glycolipid

Sphingolipid

Terpenoid

Most elaborate and efficient respiratory system is present in.

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Man

Fish

Bird

Fing

Gametophyte in bryophytes is

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Haploid

Diploid

Triploid

Pentaploid

The potential source of chemical energy cellular activities.

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C-H Bond

C-N Bond

C- O bond

C- C Bond

When equal intensities of light are given more photosynthesis takes place in spectrum.

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Blue

Orange

Red

Greem

Plastids are only found in

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Bacteria

Viruses

Plant cell

Animal cell

Water potential of pure water is.

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Less than zero

Equal to zero

More than zero

Equal to one

Prions are made up of.

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Lipids

Nucleic Acid

Proteins

None of these

Liver receive blood from digestive system through..

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Portal vein

Hepatic vein

Hepatic portal vein

Iliac vein

A general formula called the hard-Weinberg equation is used for calculating the frequencies of alleles and genotypes in populations at

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Equilibrium

Balance

Stability

Poise

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

The word tropic is derived from greek word 'tropos' meaning.

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Sticky

Turn

Attractive

Growth

Secretors have dominant secretor gene 'Se' on chromosome.

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9

19

21

24

When will call embryo a fetus.

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After 2 months

After 3 moths

After 5 moths

After 4 months

The parts of the body used extensively to cope with the environment become larger and stronger while those that are not used deteriorate was argued by

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Charles Drawin

Alfred Wallace

Carolus Linnaeus

J.B Lamarck

The living organisms producing their own food.

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Heterotrophs

Consumers

Green plants

Decomposers

On over the wound the cambium forms

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Callus

Wood tissues

Both a & b

Gall

A disease which causes immobility and fusion of vertebral joint is called.

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Disc slip

Sciatica

Arthritis

spondylosis

Apical dominance is cause by.

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Gibberellins

Cytokinins

Auxins

Ethene

In incubating eggs artificially the incubators are usually regulated at temperature between

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20 - 22^oC

27 - 29^oC

30 - 32^oC

36 - 38^oC

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