Question # 1

The percentage by weight of RNA in a bacteria cell is.

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0.25%

2%

3%

6%

The study of distribution of animals in nature is called.

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Biodiversity

Zoogeography

Geography

Wild life

One complete heart beat tasts for

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0.2 seconds

2 seconds

0.8 seconds

0.15 seconds

the vitamins are essential raw material for the synthesis of.

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Activators

Co factors

Co enzymes

Prosthetic group

The enzyme with optimum pH 5.50 is

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Arginase

Sucrase

pepsin

Enter kinase

Fungi are different from animals because they

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Have cell wall

Are absorptive heterotrophs

Are non-motile

All of the above

The largest brown aloae are called

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diatoms

Kelps

Dinoflagellates

Gonidium

The mRNA of the total cell RNA is about.

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3 - 4 %

1 - 2%

2 - 4%

3 - 5 %

In five kingdoms system, Eukaryotic multicellular reducers are plaed in kingdom.

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Protista

Animalia

Monera

Fungi

Casparian strips are present in the cells of root.

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Endodermis

Epidermis

Cortex

Pith

The fluid filled region of the chloroplast is.

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Matrix

cisternae

Stroma

cytoplasm

Pill are primarily involved in.

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Parthenogeesis

Vaccination

Motility

Conjugation

The most recent era is.

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Paleozoic

Cenozoic

Mesozoic

Protozoic

An enzyme is said to be denatured when

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It has no co-factor

It is in a condition of low temperature

Its structure is destroyed

None of these

Cotton is apure

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Cellulose

Poly saccharide

Both a and b

None of these

Taste buds of tongue play important role in food.

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Digestion

Selection

Lubrication

Mastication

Glyosidic bond is a

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C- N Linkage

C - O Linkage

N - H Linkage

C - H Linkage

Animal obtain carbohydrates mainly from

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Glycogen

Cellulose

Glucose

Amino acids

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Biology Fsc Part 1 Online Test MCQs With Answers

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