Question # 1

Which description of xylem is correct.

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A cell used for absorption

A tissue used for trasnport

An organ used for transport

An organ system used for conduction

The site of enzyme synthesis in cell in

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Ribosomes

Golgi bodies

Lysosome

Smooth endoplasmic reticulum

The transpiration is requlated by

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Xylem

Pholem

Guard cells

MesophyII

The kingdom ot whcih the algae belongs is.

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Fungi

Protista

Animalia

Plantae

What are the roles of stomata in plants.

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Gaseous exchange

Water absorption

Transpiration

Nutrient uptake

Which of these organisms belong to the domain Eukarya.

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Coronavirus

Yeast

Escherichia coli

None of these

Which step comes between making hypothesis and doing experiments?

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Making observation

Making Deductions

Summariing results

Analysing Data

Which ion plays a role in the opening of stomata.

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Sodium

Potassium

Calcium

Magnesium

Cell walls are found in these organisms except for

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Plants

Animals

Bacteria

Fungi

The study of the processes of heredity and ariation in livng organisms is known as.

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Genetics

Ecololgy

Anatomy

Proteomics

All the nucleotides of RNA differ from the nucleotides of DNA in having different

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Nitrogen base

Phosphate group

Pentose sugar, nitrogen base

Carboxylic group

%age of protein is dry mass of protoplasm.

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15

50

10

18

Viruses are assigned to the kingdom.

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Plantae

Fungi

Protista

Not included in any kingdom

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