Biology Mcqs

___________ is used to relieve one kind of headache, migraine?

A. Pencillin
B. Lovastatin
C. Cyclosporine
D. Ergotin

Cytoskeleton involved in assembly and disassembly of the sdle during mitosis is of_________?

A. Microtubules
B. Microfilaments
C. Intermediate filaments
D. None of these

Sythetic insulin from pork was formed by which technique__________?

A. Parasitology
B. Social biological techniques
C. Biotechnology
D. Both a and c

___________ is concerned with cell secretions?

A. Endoplasmic reticulum
B. Golgi complex
C. Lysosomes
D. Cell membrane

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

A. Endocytosis
B. Exocytosis
C. Phagocytosis
D. ocytosis

Out of total organisms on earth, _____________are vascular plants?

A. 53.10%
B. 19.90%
C. 17.60%
D. 9.40%

Oxygen accounts for __________ percent of totals human body mass?

A. 65%
B. 18%
C. 10%
D. 3%

A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as________?

A. An organ
B. An organism
C. A Tissue
D. A Cell

Branch of biology which deals with the study of chemical components and chemical processes in living organisms is called________________?

A. Molecular biology
B. Physiology
C. Biochemistry
D. Atomic biology