Question # 1

Electron transport chain takes place in:

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Mitochondria

Cytoplasm

Nucleus

Ribosomes

................ occurs in somatic cells.

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Meiosis I

Meiosis II

Mitosis

None

The kinds of plants found in earth :

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0.1 million

0.3 million

0.5 million

1.0 million

Concept of "Omnis cellula e cellula" was given by :

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Robert Hooke

Lorenz Oken

Robert Brown

Virchow

Modern classification (binomial nomenclature) is based on the work of:

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Caesalpino

John Ray

Tournefort

Carolous Linnaeus

What would be the best experimental design for testing a hypothesis that bean plants require sodium?

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Measure the amount of sodium in a few bean plants

Grow bean plants with and without sodium

Look for sodium in leaf tissues

Analyze root contents for sodium

One complete cardiac cycle takes ......... second .

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0.2 sec

0.5 sec

0.8 sec

0.9 sec

The hepatic portal vein caries blood from the ____________ to the _______.

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Small intestines, liver

Small intestines, heart

Liver, heart

Small intestines, colon

The major energy currency of all cells is:

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ADP

ATP

AMP

P-bonds

Which of the following is unique to mitosis and not a part of meiosis?

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Homologous chromosomes pair forming bivalents

Homologous chromosomes cross over

Chromosomes pairs are broken during anaphase

Chromatids separate during anaphase

Scientific name of pea plant is.

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Dilbergia Sisso

Pisum indicum

Homosaplens

pisum Sativum

Cytokinesis in animals take place by:

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Furrow

Phragmoplast

Telophase

None of these

In Pakistan there are about _____________ kinds of plants.

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3000

4000

5000

6000

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