Question # 1

Euglena is included in kingdom:

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Monera

Protista

Fungi

Plantae

The purpose of respiration is to ................ energy.

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Absorb

Release

Both

None

The enzyme function between a PH of ..................... .

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2 to 4

6 to 8

8 to 10

1 to 2

................... support Mathias Schleiden.

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Mathias Schleiden

Theodor Sachwann

Robert Brown

Robert Hooke

The protein envelope of a bacteriophageis called _____________

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Capsid

Cell wall

Cell membrane

All of above

Cell walls are found in these organisms, except for _________

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Plants

Animals

Becteria

Fungi

the failure of replicated chromosomes to separate during meiosis is ............... .

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Disjunction

Non-disjunction

Both a & b

None

There is separation of oxygenated and deoxygenated blood in birds and mammals because:

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The ventricles are completely divided

The ventral aorta is divided into aortic and pulmonary trunk.

The aortic arch is divided into two systemic arches.

None of the above

The first step in the cycle of an enzyme is;

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Substrate binds to enzyme

Substrate converted

Products released

Enzyme become free

Members of the same species living in the same place is called:

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Habitat

Biosphere

Community

Population

Which of the following process use energy to occur?

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Active transport

passive transport

Osmosis

All of these

The building units of enzymes are:

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Fatty acids

Glycerol

Nucleic acid

Amino acid

The connection between stomach & esophagus is called ............. sphincter.

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Cardiac

Muscular

Both

None

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