CBSE
Short Answer TypeWhat is telomere? State its function.
Multiple Choice QuestionsSmall particles projecting from the inner membranes and cristae of mitochondria are known as
myeloid bodies
microsomes
informosomes
oxysomes
Which structure is present in both prokaryotic and eukaryotic plant cells?
Cell wall
Nucleus
Chloroplast
Mitochondria
The Gram (-) bacteria detect and respond to the chemicals in their surroundings by
muramic acid
lipopolysaccharide
volutin granules
porin
Primary and secondary active transport both
generate ATP
use ATP directly
can move solutes against their concentration gradient
include the passive movement of glucose molecule
Mesophyll cells, which liberate malic acid at night time, are of :
C4 - plants
C3 - plants
C2 - plants
C1 - plants
In which method of transport, in plasma membrane does not require carrier molecule?
Active transport
Facilitated diffusion
Simple diffusion
Na+ - K+ pump
Which type of membrane is most abundant within a cell?
ER membrane
Nuclear membrane
Golgi membrane
Plasma membrane
What is the structural element of cell wall?
Matrix
Microtubules
Microfibrils
Arabinogalactans
The resolving power of a compound light microscope will be greatest if the source of light is
blue
green
yellow
red
