Question # 1

Division of nucleus is called

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Nuclear division

Karyokinesis

Cytokinesis

All of above

Which of the following statement about fossils is wrong

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Fossils are the actual remains of organisms

Fossils may be traces of organisms that lived in ancient geological times

Organisms that are embedded in sand resins or ice can not be considered in fossils

Most fossils are found in sedimentary rocks

The % of protein in case of chromosomes is

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100%

80%

60%

20%

The major unit of ecology is

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Evolution

Biosphere

Niche

Ecosystem

The circulatory system accounts for the rapid mass flow of materials from one part of the body to the other is_____than diffusion

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Rapid

Slow

Very low

None

All populations within a ecosystem is called

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Habitat

Niche

Biosphere

Community

Which of the following is not an organic compound

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Carbohydrates

Proteins

Lipids

CO₂

The enzyme cuts the DNA fragment with two ends

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Sticky ends

Blunt ends

Both A and B

None

Ciliates are unicellular organisms with a flexible outer covering called a

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Chitin

Epithelium

Pellicle

Cell membrane

The eukaryotic kingdom arose from

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Prokaryotes

Protists

Both a and B

None

Molecular carrier or vector on which gene of interest could be placed is

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RNA

C DNA

Plasmids

DNA

Which of the following is the structural and functional unit of life

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Nucleus

Cytoplasm

Cell

Protoplasm

In Pakistan temperate moist conditions are in

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Neelam valley and Shogran

Swat and Kalam

Murree

All above

Which of the genes can be synthesized in the laboratory

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Large genes

Very small

Medium sized genes

Both A and B

Each kingdom is divided in to smaller groups called

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Orders

Families

Species

Phyla

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