Everyday Science MCQs 6

A bat is
(a) a mammal-✔️
(b) a reptile
(c) an amphibian
(d) an avian

A "clinical death" take place when
(a) there is no pulse
(b) there is no heart beat
(c) pupils are fixed and dilated, and there is no reaction to light
(d) all the three conditions are present together-✔️

Vacuoles are bound by a definite membrane in plant cells called
(a) Plasma membrane
(b) Tonoplast-✔️
(c) Cell wall
(d) None of the above

Titan is the largest natural satellite of planet
(a) Mercury
(b) Venus
(c) Saturn-✔️
(d) Neptune

Thermometer is related to degree in the same way as clock is related to
(a) Wall
(b) Tower
(c) Hour-✔️
(d) Cock

There are rings around which of the following?
(a) Uranus
(b) Mars
(c) Jupiter
(d) Saturn-✔️

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

The wonder pigment chlorophyll is present in
(a) Mitochondria
(b) Centrosomes
(c) Quantosomes-✔️
(d) Lysosomes

The vestiges of hind limbs are present in
(a) Cobra
(b) Sea snake
(c) Krait
(d) Python-✔️

The use of which of the following devices has given the modern biologist a better insight into the internal structure of cells
(a) Computer
(b) Electron microscope-✔️
(c) Spectrophotometer
(d) Ultracentrifuge