Question # 1

Characteristics of fungi are .

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Cellular eukaryotes

Lack chlorophyll

Heterotrophic

All of the above

An example of bio molecule is.

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Proton

Protein

Iodine

Chlorine

The membrane of vacuole is called:

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Tonoplast

Protoplast

Chloroplast

Nucleoplast

Which of these can enter into Krebs cycle?

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Glucose

Pyruvic acid

Citric acid

Acetyl Co.A

Which of the following chambers has the thickest walls in human heart?

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Right atrium

Left atrium

Left ventricle

Right ventricle

A related group of genera comprises:

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An order

A family

A class

a phylum

In plants, _______________ conduct water.

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Xylem

Phloem

Both

None

The building units of enzymes are:

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Fatty acids

Glycerol

Nucleic acid

Amino acid

.................. does not require sunlight.

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Photosynthesis

Respiration

Both

None

In dark reaction first of all CO₂ combines with:

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5-carbon compound

6-carbon compound

3-carbon compound

Already present glucose

The kingdom system was proposed by:

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Aristotle

Robert Whittaker

Carolus Linnaeus

Both a & b

The thin extensions of the inner mitochondrial membrane are known as ______.

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Cristae

Matrix

Thylakoids

Stroma

Which of the following does not occur in the oral cavity?

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Lubrication of the food

Beginning of protein digestion

Breaking the food into small fragments

All of the above do occur in the oral cavity

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