Biology MCQs

Biology Mcqs are from the different sections of Biology. which will help the students to get higher marks in biology subject. students can prepare for Medical Entry Test from our topic wise Multiple Choice question of Biology. These Mcqs will Help you to get higher marks especially in Biology Mcqs portion of test. These Mcqs are useful for students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test, BPSC Test, PTS, OTS, GTS, JTS, CTS, NTS.

Which are the four most abundant elements in living cells ?

A. carbon, oxygen, nitrogen, sulfur
B. carbon, oxygen, hydrogen, nitrogen
C. carbon, oxygen, sulfur, phosphorus
D. carbon, sulfur, hydrogen, magnesium

Which one is not correct for a productive theory?

A. It is predictive
B. It has explanatory power
C. It discourages suggestion of different hypotheses
D. None of these

Conclusion of Mendels work latter became a_____________?

A. Scientific hypothesis
B. Theory
C. Scientific law
D. Productive theory

Starch is converted into maltose by?

A. diastase
B. invertase
C. maltase
D. amylase

Breeders have developed new and better varieties of food items by using which technique?

A. Pasteurization
B. Hydroponic culture technique
C. Genetic engineering
D. Biological control techniques

Co-enzyme is often formed from ?

A. lipid
B. protein
C. inorganic ion
D. vitamin

Messenger RNA is formed in_________?

D.none of these

Astronauts may use which technique to grow fruits and vegetables ?

A. Tissue culture techniques
B. Cloning
C. Pasterisation
D. Hydroponic culture technique

The number of chromosomes in E.coli?

A. 1
B. 2
C. 4
D. 6

Which statement is incorrect for pasteurization?

A. It is used to preserve yogurt and milk
B. It was developed by Louis Pasteur.
C. It involves heating the substance at high temperature for just few sec.
D. It can be used to preserve vegetables and meat.

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