Question # 1

Fern prothallus is

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sporophyte

saprophyte

Gametophyte

Seed

One of the following is not an accessory pigment.

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chlorophyll 'a'

Xanthophyll

Carotenes

Chlorophyll 'b'

Sea Urchin belong to phylum

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Coelantrate

Nematoda

Porifera

Arthropoda

The percentage by weight of RNA in a bacteria cell is.

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0.25%

2%

3%

6%

Rust disease is caused by.

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Puccinia

Ustilago

Rhizopus

Yeast

The simplest of all the Bryophytes are

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Mosses

Liverworts

Club mosses

Hornworts

The asexual reproduction in sponges occurs by.

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Budding

Spores

Fragmentation

Conidia

Which one the following is not a lipid.

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Rubber

Chitin

Cholesterol

Cutin

Optimum pH for action of pancreatic lipase is

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3.00

5.00

7.00

9.00

Flame cells are excretory cells in.

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Flatworms

Segmented worms

Round worms

Anseets

Water is dense than air

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800 times

1800 times

8000 times

80,000 times

Peptide bonds are found in

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Carbohydrate

Lipid

Proteins

Inorganic compounds

The rate of reaction of enzyme directly depends upon

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Amount of enzyme present at a specific time at unlimited substrate concentration

Nature of substrate

Maximum pH level

Low temperature

Cysts are dormant, thick, walled, desiccation resistant forms and develop during.

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Late stage of cell growth

Differentiation of vegetative cells

Differentiation of reproductive cells

During conjugation

Chlorophyll molecule contains except.

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Magnesium

Iron

Calcium

Phosphorus

Blood is not involved in transport of gasses in.

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Frog

Man

Earthworm

Cockroach

The pouched mammals are

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Prototheria

Methatheria

Eutheria

Egg lying mammals

In Hydra ectodermal cells get food from endodermal cells by

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Endocytosis

Exocytosis

Both a and b

Diffusion

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