Quiz for Biology
 

Hello sir I am Himani and I had participated in Science Quiz competition and now had to start my preparation so will you please provide me questions based on Biology?

Re: Quiz for Biology
 

As you know Himani that the subject of Biology is too large so providing you the entire question is not possible for me than also I am providing you some question of Biology
Ordinary table salt is sodium chloride. What is baking soda?
A. Potassium chloride
B. Potassium carbonate
C. Potassium hydroxide
D. Sodium bicarbonate

Ozone hole refers to
A. hole in ozone layer
B. decrease in the ozone layer in troposphere
C. decrease in thickness of ozone layer in stratosphere
D. increase in the thickness of ozone layer in troposphere

Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to
A. angiosperms B. gymnosperms
C. monocotyledons D. dicotyledons

Pollination is best defined as
A. transfer of pollen from anther to stigma
B. germination of pollen grains
C. growth of pollen tube in ovule
D. visiting flowers by insects

Plants receive their nutrients mainly from
A. chlorophyll B. atmosphere
C. light D. soil

Movement of cell against concentration gradient is called
A. osmosis
B. active transport
C. diffusion
D. passive transport

Photosynthesis generally takes place in which parts of the plant?
A. Leaf and other chloroplast bearing parts
B. stem and leaf
C. Roots and chloroplast bearing parts
D. Bark and leaf

Most fish do not sink in water because of the presence of

swim bladder
air bladder
air sacs
air in spongy bones

A. I and II are correct
B. II and III are correct
C. III and IV are correct
D. I, II, III and IV are correct

Plants synthesis protein from
A. starch
B. sugar
C. amino acids
D. fatty acids

Plants absorb dissolved nitrates from soil and convert them into
A. free nitrogen
B. urea
C. ammonia
D. proteins

Out of 900 reported species of living gymnosperms, conifers are represented by about 500 species, About 2,50,000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with
A. all gymnosperms, except conifers
B. only angiosperms
C. only conifers
D. angiosperms and all gymnosperms except conifers

One of the following is not a function of bones.
A. Place for muscle attachment
B. Protection of vital organs
C. Secretion of hormones for calcium regulation in blood and bones
D. Production of blood corpuscles