(SSC) Daily Practice Question Set

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 Sea

Rivers

Green Plants

Animals

Which of has following group of gases contribute to the ‘Green House Effect’?

Carbon tetraflouride and Nitrous oxide

Carbon monoxide and Sulphur dioxide

Ammonia and Ozone

Carbon dioxide and Methane

Which one of the following disease is not transmitted by tiger mosquitoes?

Dengue

Chikungunya

Japanese Encephalitis

Yellow fever

Which one of the following air pollution can affect blood stream leading to death ?

Cadmium

Asbestos dust

Carbon monodioxide

Lead

When can a LCD display the text form of data ?

 only when RS line is high

only when RW line is high                                                                                                         

only when RS line is low

 only when RW line is low

 

Which of the following is mismatched?

 Vitamin A- Xerophthalmia

 Vitamin D- Rickets

 Vitamin K- Beriberi

 Vitamin C-Scurvy

What is Pollination ?

Germination of pollen grains

Growth of pollen tube in ovule

Transfer of pollen from anther to stigma

Visiting flowers by insects

 

Plants receive their nutrients mainly from ?

Atmosphere

Chlorophyll

Light

Soil

 

What is movement of cell against concentration gradient is called

Osmosis

Diffusion

Active transport

Passive transport

 

The disease caused by deficiency of protein in children is called

Pellagra

Marasmus

Beri-Beri

Rickets

 

Bamboo is classified as ?

  Bush

 Tree

 Weed

 Grass 

 

Photosynthesis generally takes place in which parts of the plant?

Steam and leaf

Leaf and other chloroplast bearing plants

Bark and leaf

Roots and chloroplast bearing plants

 

Plants synthesis protein from?

Starch

Sugar

Fatty acids

Amino acids

 

Plants absorb dissolved nitrates from soil and convert them into?

Free nitrogen

Urea

Proteins

Ammonia

 

Which of the following gases readily combines with the hemoglobin of the blood?

Carbon monoxide

Methane

Oxygen

Nitrogen dioxide

 

Human blood is a viscous fluid due to

Platelets in plasma

RBC and WBC in blood

 Sodium in serum

Proteins in blood

 What would happen if human blood becomes acidic?

Oxygen-carrying capacity of hemoglobin is increase

Oxygen-carrying capacity of hemoglobin is decrease

Will remain same

Will be unpredictable

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