Question # 1

Which of the followign are ways hydrophytes adapt to osmotic conditions.

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Developing deep roots

Developing sunken stomata

Producing large leaves

Having thick cuticle

The study of occurrence and distribution of differente species of living organism in different geographical regions of the world is called.

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Biogeography

Histology

Microbiology

Parastitology

Which of these uses oxygen as the final acceptor.

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Krebs cycle

Glycolysis

Electron transport chain

Photosynthesis.

Experiments are very important in scientific method because a researcher.

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Gets a chance to work in the laboratory

Disprove many hypotheses and gets some hypotheses proved

Alwyas gets correct result

Is sure that he will prove the hypotheses

%age of protein is dry mass of protoplasm.

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15

50

10

18

What is cell specialization

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The process of cells dividing and multiplying

The process of cell fusion in the body

The process where a cell changes to perform a unique function

The process of creating new cells in a multicellular organism

"We made every living thing from water". Yhid btdr id gtom ehivh duts og Holy Quran?

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Al -Rehman

Al-ambia

Al -Noor

Al-Mominoon

Cell walls are found in these organisms except for

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Plants

Animals

Bacteria

Fungi

In aerobic respiration pyruvic acid changes to.

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Glucose

Acetyl CoA

Fructose

Citric Acid

Most of the uptake of water and minerals from soil takes place through.

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Root cap

Epidermal cells

Root

Root Hair

Which of the following stateemtn correctly represents ribosomes.

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They are present only in eukaryotic cell

They are produced in the nucleus then migrate to the cytoplasm where they synthesize proteins

They are coered by singel memberane

All ribosomes are attached to the inner suface of RER

The primary function of root hairs is.

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Synthesis of proteins

Increase surface area for absorption

Strogage of food

Transport of nutrients

Cell wall of fungi si made up of

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celllulose

Chitin

Amino Acid

Both a and b

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