Question # 1

Pulse producing plants are belonging to the family.

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Rosaceae

solanaceae

Febaceae

Poaceae

In the binomial system of taxonomy, the first word of an organism's name is its

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Species

Genus

Race

Family

Which of the following is not a fibrous protein.

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Keratin

My ocin

Fibrin

Hormones

In amphibians the necessary requirements to spend their life history include

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Water

Land

Both water and land

None of these

The molecule formed by two amino acids called.

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Peptide linkage

Dipeptide

Peptide bond

Botha a and c

An enzyme is said to be denatured when

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It has no co-factor

It is in a condition of low temperature

Its structure is destroyed

None of these

During respiratory chain co enzyme Q is oxidized.

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Cytochrome a

Cytochrome b

Cytochrome c

Cytochrome a3

The study of microorganisms is called

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Parasitology

Microbiology

Social Biology

Molecular Biology

Which statement about the chemiosmotic mechanism is not true

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Protons return through the membrane by way of a channel protein

Proton are pumped across a membrane

Proton pumping is associated with the respiratory chain

Has no connection with the respiratory chain

If we add more substrate to already occurring enzymatic reaction and it has no effect on the rate of reaction, then what will be be the situation of the following

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Saturation

Denaturation

Composition

Inhibition

Which metal atom is present in chlorophyll.

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Cu

Fe

Mg

K

The pores by which water enters in the body of sponge is called.

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Osculum

Ostia

Mouth

Spongocoel

Percentage of carbohydrates in mammalian cell

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1%

2%

3%

4%

The loss of liquid water through hydathodes in plants is called

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Imbibition

Transpiration

Bleeding

Guttation

Bacteria divide at exponential rate during

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stationary phase

Decline phase

Log phase

Lag phase

When flagella surround the whole cell, the condition is called

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Peritrichous

Atrichous

Amphitrichous

None of above

the hypothesis that plants split water as a source of hydrogen was given by.

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Van Niel

Kreb

Pasteur

Calvin

Asthma is associated with severe paroxysm of difficult.

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Sleeping

Walking

spoking

Breathing

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