Question # 1

Primary source of carbohydrates are

Choose an answer

Animals

Plants

Both a and b

None

Growth effected by many factors

Choose an answer

Ultraviolet rays

Cathode rays

Anode ray

Gamma rays

Enzyme used for the cutting of chromosome is

Choose an answer

Ligase

Kinase

Polymerase

Restriction endonuclease

Which of the following fungi used as antibiotics

Choose an answer

Yeast

Mushrooms

Penicillium

Rusts

Which is not a macro molecule

Choose an answer

Starch

Glycogen

Proteins

CO₂

Viruses are recognized as a particles of nucleic often with a

Choose an answer

Protein coat

Lipid coat

Carbohydrate coat

None

Cytochromes contain a pigment

Choose an answer

Magnesium

Sulphur

Phosphorus

Iron

Terrestrial ecosystem is divided into main types

Choose an answer

Forest

Tropical rain forest

Temperate deciduous forest

Coniferous alpine and boreal forests

Leguminous plants have nodules on their roots which contains

Choose an answer

Saprophytic bacteria

Parasitic bacteria

Nitrogen fixing bacteria

None

The instrument that is used ti measure the relative abilities of different pigments to absorb different wavelengths of light is

Choose an answer

Viscometer

Thermometer

Spectrophotometer

Electrometer

The frog has number of chromosomes

Choose an answer

46

13

26

40

The enzyme cuts the DNA fragment with two ends

Choose an answer

Sticky ends

Blunt ends

Both A and B

None

Plants prepare their own food from simple inorganic material & stored energy there fore these are called

Choose an answer

Heteropha

Saprophytes

Autotrophs

All of above

Fertilization in bryophytes takes place in

Choose an answer

Air

Water

Soil

None

Charles Darwin observed and collected thousands of specimens of diverse faunas and floras of

Choose an answer

South America

Asia

Western America

Europe

More Classes

Other Links

NAT I Medical Biology MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer