Question # 1

Pelomyxapalustris is an example of.

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Bacteria

Algae

Cillate

Amoeba

Bacterial endospores function in

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Reproduction

Protein synthesis

Survival

Stronge

If more substrate to an already occurring enzymatic reaction is added more enzyme activity is seen because

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There is probably more substrate present than there is enzyme

There is probably more enzyme available than there is substrate

There is probably more product present than either substrate or enzyme

The enzyme substrate complex is probably failing to from during the reaction

The optimum pH of pancreatic Lipase is

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7.00

9.00

6.40

5.20

Asexual reproduction in yeast occurs by.

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Conidia

Fragmentation

Budding

Resting spores

Animals that feed on plants are called.

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Herbivores

Carnivores

Omnivores

Filter feeders

Pathway of water consisting of interconnected protoplast in root cells is called.

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Apoplast

symplast

Tonoplast

Protoplast

Enzyme that are integral part of ribosomes are involved in the synthsis of

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Lipids

Carbohydrates

Proteins

None of these

Single circuit heart is found in.

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Fishes

Bird

Reptiles

Mammals

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

pH of fresh saliva of human is about

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6

7

8

9

The abiotic component of an ecosystem is.

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Temperature

Producer

Consumer

Decomposer

Rodents respond to alarm call by other in their group is an example of behaviour termed as

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Imprinting

Habitation

Insight learning

Latent learning

Oxone molecule is made up by binding of three atoms of

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Nitrogen

Oxygen

Hydrogen

Carbon

Asexual reproduction requires only a single parental organism which gives rise to offspring by

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Mitotic cell division

Meiotic cell division

Both a and b

None of these

Osteoblast and osteoclasts continue to migrate inward multiply rapidly and gradually convert the soft calius into

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Hard callus

Stony callus

Bony callus

Jolly callus

Locus is

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Part of DNA

Position of gene

Partner of a gene

Complement of gene

The phase of meiosis during which nuclei disappear int he cell is called.

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Pachytene

Leptotene

Zygotene

Diplotene

Super cool cytosol, without ice formation, is caused by.

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Heat shock proteins

Solutes

Unsaturated fatty acids

Enzymes

Which light enhance cell division and retards cell enlargment.

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Red

Green

Blue

Violet

Chromosomal part which uncoils, during inter phase is called.

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Chromatids

Satellite DNA

Euchromatin

Heterochromatin

Soilerosion, fire and water percolation down through the soil cause loss of.

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Sulphates

Carbonates

Phosphates

Nitrates

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