Question # 1

Biolgoy is a word of whcih language

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Greek

Latin

Arabic

English

Following are the charactristics of a good hypothesis EXCEPT.

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Should be a complex statement

Should be a tentative idea

Should be testable

Should agree with available observations

The common characteristic of viruses prions and viroids is.

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Protista

Respiration

Exertion

Infectious nature

What tissue transports water in plants.

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Epidermal

MesophyII

Pholem

Xylem

Histology is the microoscopic study of

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Cells

Fossils

Tissues

Plants

Which of the followig are not changed during the biochemical reactions.

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Substrate

Enzymes

Products

ES complex

What is the primary function of the root system is plants.

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Absorbing water

Photosynthesis

Gas exchange

Reproduction

If you add more substrate to already occurrig enzymatic reaction and it has no effet on the rate of reaction. What is the form given to this situation.

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Denaturation

Saturation

Desaturation

Inhibition

Sceitific name or brinjal is

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Solamum melangena

Bauhrinia cepa

Bauhinia rebens

Oryza sativa

Which event is unique to meiosis but not mitosis.

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DNA Replication

Crossing over

Chromosomes alignment

Nuclear division

Which is composed of only protein.

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Viruses

Prions

Viroids

Both b and c

Ribosomes are composed of.

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RNA and Carbohydrates

DNA and Protein

RNA and protein

Carbohydrates and lipids

Biology is the scientific study of.

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Life

Earth

Watr

Non -living thing

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