Question # 1

Cell membrane helps to take in liquid material is called

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Endocytosis

Phagocytosis

Pinocytosis

Ingestion

Which of the following component DNA contains

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Nitrogen Group

Five-carbon sugar

Nitrogen containing bases

All of above

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 a artificial asexual reproduction in plants

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Multiple fission

Binary Fission

Grafting

All of above

The instrument that is used ti measure the relative abilities of different pigments to absorb different wavelengths of light is

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Viscometer

Thermometer

Spectrophotometer

Electrometer

Enzymes are composed of

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Carbohydrates

Lipids

Amino acids

All of above

Which of the following include in Kingdom plantae

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Eukaryotic

Autotrophic

Multicellular

All of above

The specialized microtubule structure called mitotic apparatus including

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Aster

Spindle

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

During the photosynthetic reactions what are the products

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Water and light

Carbon-dioxide & light

Glucose and oxygen

All of above

Chloroplasts is a

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Single membrane structure

Double membrane structure

Triple membrane structure

None

Which of the following phylum have animals show bilateral symmetry

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Annelida

Mollusca

Arthropoda

All of above

An activated enzyme consisted of a polypeptide chain and a co-factor is known as

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Co-enzyme

Apoenzyme

Co-factor

Holoenzyme

Who hypothesized that the organisms involved through the inheritance of acquired character

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Larmark

Darwin

Hutton

Maltus

Every 200 nucleotide the DNA duplex is coiled around a core of eight histones proteins forming a complex known as

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Nucleoside

Nucleosome

Ecdysone

Globulin

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