Question # 1

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

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Habitat

Biosphere

Community

Population

What may be the reason that children need more calcium and iron?

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Both calcium and iron for bones

Both calcium and iron for blood

Calcium for blood and iron for bones

Calcium for bones and iron for blood

____________ is called the father of genetics.

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Mendal

Ronald Ross

A.F.A King

All

To waht category of molecules do enzymes belong?

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Carbohydrates

Lipids

Nucleic acids

Proteins

Member of the same species living in the same place at same time. whihc level they forms.

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Habitat

Biosphere

Population

Community

The reactions which do not require light during photosynthesis are called __________ reactions.

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Chemical

Redox

Dark

Light

Trypsin works at the PH of:

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2

4

8

6

The that is needed to initiate chemical reaction that energy is called ................... . energy.

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Kinetic

Potential

Activation

None

Cell walls are found in these organisms, except for _________

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Plants

Animals

Becteria

Fungi

Plants form beneficial relationships with soil bacteria fungi in order to:

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Avoid diseases

Absorption of minerals

Transpire more water

All of these

How many kinds of organisms inhabit the earth?

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1 million

5 million

10 million

10 billion

An example of multi cellular organism is.

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Bacteria

Frog

Euglena

Amoeba

If you observe a cell like this one, what phase of mitosis is it?

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Anaphase

Telophase

Metaphase

Prophase

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