Question # 1

Plasma constitute about ............. %.

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50%

55%

40%

45%

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

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Prophase

Anaphase

Metaphase

Telophase

In which compound of the leaf cells, chlorophyll is present?

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Stroma

Thylakoids

Plasma membrane

Cytoplasm

Which is composed of only protein?

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Viruses

Prions

Viroids

B and C

................. was a German Botanist.

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Mathias Schleiden

Theodor Sachwann

Robert Brown

Robert Hooke

ATP molecule was discovered by:

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Fritz Lipmann

Calvin

Karl Lohmann

Hans krebs

____________ is the basis and smallest unit of classification.`

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Family

Order

Species

Genus

During S-phase ..................... occurs.

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DNA replication

Protein synthesis

RNA transcription

Enzyme synthesis

The water and carbon dioxide are the ................ in photosynthesis.

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Reactants

Products

Both

None

Bactelio-chlorophyll is found in ............ .

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Virus

Bacteria

Both

None

RNA, ribosomes and enzyme are synthesized during .............. .

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G2-phase

S-phase

G1-phase

Inretphase

In living organisms, redox reactions involving the loss and gain of _____________ atom.

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Oxygen

Carbon

Nitrogen

Hydrogen

Platelets life span in about ........... days.

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6-7

7-8

5-6

8-9

Zoology deals with.

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Atom

Cell

Animals

Plants

Chlamydomonas is an example of _______________

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Monera

Protista

Fungi

Plantae

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