Question # 1

Zygote in flowiring platns deveolps into.

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Endosperm

Embryo

Seed coat

Micropyle

Which of the following plant nutrints is requried in large amount.

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Iron

Potassium

Zinc

Boron

What is the main function of the nervous system.

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Digesting food

Circulating blood

Controllig and coordinating

Plastids

Primarily, all enzymes are.

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Proteins

Nucleic acids

Carbohydrates

Lipids

Pressur flow mechanism is about

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Transporation

Translocation of food

Opening of stomata

Transport of water

Which of the following are ways hydrophyes adapt to osmotic condition

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Developing deep roots

Having thick cuticle

Producing large leaves

Developing sunken stomata

You are doing a control experiment which

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Proceeds slowly enough that a scientist can record the resluts

May include experimental groups and control grops tested in parallel

Is repeated many time to ake sure the results are accurate

Proceed slowly enough that a scientist can test predictions

The types of plastids present in roots are.

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Chromoplasts

Chloroplasts

Leucoplasts

All of the above

Which ion plays a role in the opening of stomata.

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Sodium

Potassium

Calcium

Magnesium

Which structures are responsible for the transport of food in plant body.

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Xylem tissue

Pholem tissue

Spongy mesophyll

Palisade mesophyll

The branch whcih deals with the study of cell division is called.

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Physiology

Histology

Cell biology

Entomology

The stacked membranous structure in the chloroplast is

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Granum

Thylakoids

Stroma

Intergranum

Glycolysis is the breakdown of

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Glucose

Maltose

Lactose

Fructose

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