Question # 1

The eukaryotic kingdom arose from

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Prokaryotes

Protists

Both a and B

None

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

Growth occurs though the activity of meristem

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In vascular plants

In coniferous plants

In bryophytes

In pterodophytes

Enzyme used for the cutting of chromosome is

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Ligase

Kinase

Polymerase

Restriction endonuclease

If two generation are vegetatively similar such alternation of generation is refered to as

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Isomorphic

Heteromorphic

Saprophytic life cycle

None

In case of enzymes the detachable co-factor is called

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Reactant

Activator

In activator

None

The basic unit of biological information is

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Alleles

Nucleus

Cytoplasm

Genes

Which is not a macro molecule

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Starch

Glycogen

Proteins

CO₂

Organismic respiration is also known as

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Energy production

Energy released

Breathing or ventilation

None

Developing seeds are rich source of

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Auxins

Gibberellins

Cytokinins

All of above

Plasmid pSC 101 has antibiotic resistance gene for

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Tetracycline

Penciline

Ampicillin

Streptomycin

Which statement about prokaryotic cells is true

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Prokaryotes have a definite nucleus

They are modern type of cells

Fungi and protista included in prokaryotes

Their nuclear material is directly submerged in the cytoplasm

Carbohydrates are also called saccharides derived from

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Greek word

Italic word

French word

None of above

Which of the following are metal ions used as a co-factor

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Mg²⁺

Fe²⁺

Cu²⁺

All vertebrates have

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Open circulatory system

Closed circulatory system

No transportation system

Transportation occurs through skin

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