Question # 1

The process of cellular ingestion of bulky materials by infolding of cell membrane is called:

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Exocytosis

Endocytosis

Karyokinesis

None of these

Specific enzymes are synthesized in:

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G₀

G₂

G₁

S phase

Smooth endoplasmic reticulum is the area in a cell where __________ are synthesized.

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Polysacchrides

Proteins

Lipids

DNA

Which one is not related to protista?

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Algae

Protozoans

Bacteria

Fungi like organisms

Golgi bodies consist of stacks of flattened sacs made up of membranes called ................ .

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Cristae

Cistae

Cisternae

All

____________ is the characters of kingdom.

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Heterotrophic `

Chlorophyll

Autotrophic

All of them

Which of these cellular organelles have their own DNA?

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Chloroplast

Nucleus

Mitochondria

All of these

Fungi cannot be placed in plantae kingdom because:

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Fungi lack cell wall

Fungi lack root, stem and leave

Fungi lack chlorophyll

Fungi do not store food

_______________ is the process i which molecules moves from region of higher concentration to region of lower concentration.

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Diffusion

Osmiss

Active transport

Passive transport

Mustard Platn is sown in

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Winter

Summer

Spring

Autum

What is True about enzymes?

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They make biochemical reactions to proceed spontaneously

They lower the activation energy of a reaction

They are not very specific in their choice of substrates

They are needed in large quantities

The most important and visible part of cell is:

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Cell wall

Cell memebrane

Nucleus

Mitochondria

_______________ are present in mitochondria .

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Cristae

Cistae

Cristernae

All

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