Question # 1

Carbohydrates are also called saccharides derived from

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Greek word

Italic word

French word

None of above

Common name of black mould is

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Neurospora

Penicillium

Rizophus

Amanita

During the photosynthetic reactions what are the products

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Water and light

Carbon-dioxide & light

Glucose and oxygen

All of above

In a nucleotide nitrogen base is attached to carbon no-----of pentose sugar

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1

2

3

4

Different alleles of a gene that are both expressed in a heterozygous condition are called

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Co dominance

Incomplete dominance

Over dominane

Complete dominance

Bryophytes belonging to hepaticopsida are also called

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Liverworts

Funaria

Horn worts

Marchantia

Water regulation in fresh water ciliates is controlled by special organelle called

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Food vacuole

Contractile vacuole

Cytoplasm

Nucleus

The main tracheae divide and subdivide forming very fine thin walled tubule called

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Spiracles

Tracheoles

Tracheal end cells

Air spaces

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

Which of the following substances provide energy to the body

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Carbohydrates

Fats

Amino acids

All of above

Plasmid pBR 322 has antibiotic resistance for

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Tetracycline + Ampicillin

Penciline

Neuomycin

Tetracycline + Penciline

In Linnaeus's system each species has a scientific name comprising of

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3-words

4-words

One words

2-words

Division of nucleus is called

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Nuclear division

Karyokinesis

Cytokinesis

All of above

Gene of interest is joined with sticky ends with the help of enzyme

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DNA helicase

DNA polymerase

DNA ligase

RNA polymerase

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

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