Q: Plasma membrane in eukaryotic cells is made up of:

A: Phospholipid

B: Lipoprotein

C: Phospholipo-protein

D: Phospho-protein



Phospholipid


Q: What changes will happen to a ball of ice and water kept at exactly zero degree Celsius?

A: All ice will melt

B: All water will become ice

C: No change will happen

D: Only some ice will melt



No change will happen


Q: Which of the following cells produce immune response in human body ?

A: Red blood cells

B: White blood cells

C: Epithelical cells

D: Adipose cells



White blood cells


Q: To get an image, larger than object, one can use

A: Convex mirror

B: Concave mirror

C: Plane mirror

D: Plano Convex mirror



Concave mirror


Q: Which instrument is used for measuring humidity of atmosphere?

A: Barometer

B: Anemometer

C: Thermometer

D: Hygrometer



Hygrometer


Q: Which of the following contains maximum carbon dioxide ?

A: Grasslands

B: Forests

C: Oceans

D: Agroecosystems



Oceans


Q: A network of computers and other peripherals that is confined to a relatively small space is call:

A: Local Area Network

B: Wide Area Network

C: Global Network

D: Intranet



Local Area Network


Q: A CD-ROM is a kind of:

A: Optical disk

B: Magnetic disk

C: Fibre disk

D: None of these



Optical disk


Q: The amount of light entering into eye can be controlled and regulated by ___________ .

A: Sclera

B: cornea

C: pupil

D: retina



pupil


Q: A man inside a moving train tosses a coin, the coin falls behind him. The train is moving:

A: forward with a uniform speed

B: backward with a uniform speed

C: forward with deceleration

D: forward with acceleration



forward with acceleration
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