Which of the following impart a red colour to Rose petals??
A. Chloroplast
B. Chlorophyll
C. Chromoplast
D. Leucoplast
Category: Biology Mcqs
Excessive lactic acid is converted into __________ by liver??
A. Glucose
B. Fructose
C. Sucrose
D. Glycogen
ATP is a an important molecule for its major function___________??
A. As an energy currency of the cell
B. As a coenzyme
C. Both a and b
D. None of these
___________ function as multisensory hydraulic valve??
A. Lenticels
B. Guard cells
C. Hydathods
D. All of these
Viruses are __________ smaller than bacteria??
A. 10 – 100 times
B. 10 – 1000 times
C. 100 – 1000 times
D. 1000 – 10000 times
Sythetic insulin from pork was formed by which technique??
A. Biotechnology
B. Social biological techniques
C. Parasitology
D. Both a and c
Vaccine was first developed by_______________??
A. Louis Pasture
B. Edward Jenner
C. Jaber Ibn Hayan
D. Aristotle
Those bacteria which are fully dependent upon their host for nutrition are called__________??
A. Heterotrophic bacteria
B. Chemosynthetic bacteria
C. Saprophytic bacteria
D. Parasitic bacteria
Conclusion of Mendels work latter became a_____________??
A. Scientific hypothesis
B. Theory
C. Scientific law
D. Productive theory
Number of nuclear pores/nucleus in an RBC are_________??
A. 1?3
B. 3?4
C. 10000
D. 30000
