1) Vacuoles are bound by a definite membrane in plant cells called
A. Plasma membrane
B. Tonoplast
C. Cell wall
D. None of the above
Answer : B.
2) Titan is the largest natural satellite of planet
A. Mercury
B. Venus
C. Saturn
D. Neptune
Answer : C.
3) Thermometer is related to degree in the same way as clock is related to
A. Wall
B. Tower
C. Hour
D. Cock
Answer : C.
4) There are rings around which of the following?
A. Uranus
B. Mars
C. Jupiter
D. Saturn
Answer : D.
5) The theory which advocates that living beings can arise only from other living beings is termed
A. Bio-genesis
B. Abiogenesis
C. Catastrophism
D. Cosmozoic
Answer : A.
6) There are how many strains of H & N proteins that cumulatively make up the HN breed of flu virus (eg. being the presently famous H1N1 virus)
A. 16 & 9 respectively
B. 9 & 16 respectively
C. 16 & 16 respectively
D. 9 & 9 respectively
Answer : A.
7) The wonder pigment chlorophyll is present in
A. Mitochondria
B. Centrosomes
C. Quantosomes
D. Lysosomes
Answer : C.
8) The vestiges of hind limbs are present in
A. Cobra
B. Sea snake
C. Krait
D. Python
Answer : D.
9) The use of which of the following devices has given the modern biologist a better insight into the internal structure of cells
A. Super Computer
B. Electron microscope
C. Spectrophotometer
D. Ultracentrifuge
Answer : B.
10) The two diseases that most often kill AIDS victims are
1.Kaposi’s sarcoma
2.Lymphangioma
3.Pneumocystis carinii pneumonia
4.Systemic Lupus erythromatosus
A. 1 and 2
B. 2 and 3
C. 1 and 3
D. 3 and 4
Answer : C.
