Question # 1

Globular proteins differ from fibrous proteins in

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Having more amino acids

Their repeating units joined by peptide bond

Being soluble in aqueous medium

Being non-crystalline

Phylogeny describes a species

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morphological similarities with other species

Evolutionary history

Reproductive compatibilities with other species

Geographical distribution

Which one is not the phase of Calvin cycle.

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Carbon fixation

Reduction

Regeneration of CO2 acceptor

Phosphorylation

When cross section of centriole is observed it shows as it consists of.

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9 microtubules

3 microtubules

11- microtubules

6- microtubules

which one of the following is not a lipid.

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Rubber

Chitin

Cutin

Cholesterol

Funaria is an example of.

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Hepaticopside

Bryopsida

Anthoceropsida

Psilophyta

The percentage of water in bacterial cell is about.

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15%

18%

50%

75%

Oxygen content of fresh air are

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200 ml/litre

10 ml/ litre

100 ml / litre

150 ml / litre

Cell wall of oomycotes contain mostly

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Chitin

Cellulose

Pectin

Glycan

Asexual reproduction in yeast occurs by.

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Conidia

Fragmentation

Budding

Resting spores

Covalently bonded non protein part is called.

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Co factor

Activator

Prosthetic group

Co enzyme

Which of the following is not extinct member.

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Horneophyton

Psilotum

Psilcophyton

Cooksonia

Carnivorous plants live in soils that are deficit in

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Water

Oxygen

Nitrogen

Iron

Which of the following statement about the ribosomes is correct

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They are structurally different from free ribosomes

They are enclosed in their own membrane

They are concentrated in the cisternal space for the rough ER

They are attached to cisternal surface

In free state, glucose is present in.

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Amylose

Dates

Cellulose

Glycogen

Glycogen gives colour with iodine.

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Black

Blue

Red

Green

The mRNA of the total cell RNA is above

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3-4 %

1-2%

2-4%

3-5%

The closest relatives of fungi are probably

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Animals

Slime molds

Brown algae

Vascular plants

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