Question # 1

Plastids are of ......... types.

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1

2

3

4

................. is an important port of ulcer formation.

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Cigarette smoking

Over eating

Spicy food

All

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

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2 to 4

6 to 8

8 to 10

1 to 2

Five-kingdom classification of Whittaker was modified by:

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Margulis

Schwarts

E-Chatton

Both A and B

There are more than _____________ million kinds of living organism.

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1

2

3

4

Cytokinesis in a plant cell is characterized by:

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The equal division of homologous chromosomes

A pinching off of the cell membrane to divide the cell

The formation of a cell plate in the cytoplasm

The movement of the chromosomes from the metaphase plate

Example of Micromolecules is.

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Glucose

Starch

Lipids

Protein

Which one of the followings stage is similar in mitosis and meiosis?

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Prophase

Anaphase

Metaphase

Telophase

It is at the risk of becoming extinct because few members are left:

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Extinct

Threatened

Valnerable

Endangered

Which of the following organelle is found in both prokaryotes and eukaryotes?

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Ribosomes

Mitochondria

Chloroplast

Endoplasmic reticulum

The plasma membrane does all of these except ________

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Contains the hereditary material

Acts as a boundary or border for the cytoplasm

Regulates passages of material in and out of the cell

Functions in the recognition of cell

The substance on which an enzyme act is called:

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Cofactor

Inhabitor

Coenzyme

Substrate

Example of connective tissue is:

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Blood

Cartilage

Adipose tissue

All of these

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