Question # 1

Which organelles have their own DNA?

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Chloroplast

Mitochondria

Both

None

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

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Right atrium

Left atrium

Left ventricle

Right ventricle

Prokaryotic ribosomes is ...................

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20s

30

70s

80s

The process of lubrication & digestion steels in ............... .

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Oral cavity

Phyranx

Oesophagus

Stomach

The 6-carbon compounds during the dark reactions of photosynthesis split into ____________ carbon compound.

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5

3

7

4

In turner's syndrome female have ................. chromosomes .

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46

45

47

22

Trypsin works at the PH of:

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2

4

8

6

The characteristics of kingdom Monera are _____________

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Unicellular

Prokyrotes

Simplest

All of the above

Denaturation of enzyme is caused by:

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Increased pH

Decreased pH

Increases in temperature above optimum temperature

Decreases in temperature

ATP has ........... phosphate group.

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Two

Three

Four

Five

____________ is called the father of genetics.

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Mendal

Ronald Ross

A.F.A King

All

Form which bonds of ATP molecule, energy is taken?

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P-P bonds

C-H bonds

C-N bonds

C-O bonds

Characteristics of fungi are .

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Cellular eukaryotes

Lack chlorophyll

Heterotrophic

All of the above

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