Biology MCQS

411. The one which is present in all living things
A. Cell nucleus
(B. DNA or RNA)
C. Cell membrane
D. Vacuole

412. The study of nature is called__________?
(A. Science)
B. Atom
C. Molecule
D. Element

413. Animals that eat plants are called___________________?
(A. Herbivores)
B. Consumer
C. Carnivores
D. Omnivores

414. _________ contains the green chemical called chlorophyll.
A. Cytoplasm
B. Cell membrane
(C. Chloroplasts)
D. Vacuole

416. The idea of sterile surgery for the first time was promoted by?
A. Edward Jenner
B. James Franklin
C. Sir Alexander Fleming
(D. Joseph Lister)

417. Function of Urokinase enzyme is to?
A. Dissolve blood clots
B. Produce blood clots
C. Produce urine
(D. Produce protein)

418. Ammonia is converted into nitrites by bacteria?
(A. Nitrosomonas)
B. Nitrobacter
C. Bacilli
D. Vibrios

419. The term True Breeding means?
A. Dihybrid
B. Heterozygous
C. Dominant
(D. Homozygous)

420. The nitrogenous base that pairs with adenine is called?
A. Guanine
B. Cytosine
C. Uracil
(D. Thymine)