Only (i)
Only (iii)
(i) and (iii)
All of these
D. All of these
cell wall
nuclear membrane
ribosome
none of these
(i), (ii), (iii) and (iv)
Only (i) and (ii)
Only (iv)
None of the above
Only (i)
Only (iv)
Only (ii), (iii) and (iv)
None of the above
Glycocalyx May be capsule or slime layer
Pili Reproduction
Cell wall Protective, determines shape, prevents from bursting
Flagella, pili and fimbriae Surface structures of bacterial cell
structurally different but functionally similar.
structurally as well as functionally different.
structurally similar but functionally different.
structurally different but functionally similar.
protein storing plastids.
coloured plastids.
stacks of thylakoids.
individual thylakoids present in stroma.
requires energy.
always requires input of ATP.
moves molecules against a concentration gradient.
both (a) and (c)
Column-I | Column-II |
---|---|
(Cell type) | (Size) |
A. Viruses | I. 1-2 ??m |
B. PPLO | II. 10-20 ??m |
C. Eukaryotic cell | III. About 0.1 ??m |
D. Bacterium | IV. 0.02 - 0.2 ??m |
A I, B II, C III, D IV
A IV, B III, C II, D I
A I, B III, C II, D IV
A IV, B II, C III, D I
Plasmodesmata
Plastoquinones
Endoplasmic reticulum
Plasmalemma
production of ATP
requirement of energy
production of toxin
release of energy
W
X
Y
Z
inner surfaces
outer surfaces
phospholipid matrix
inner and outer surfaces
phragmoplast
cilia and flagella
cell plate
kinetochore
Gametes
Amoeba
Mycoplasma
All of these
Mycoplasma is the smallest cell (0.3 �).
Bacteria are 3 to 5 �m in size.
The largest cell is the egg of an ostrich.
Nerve cells are some of the smallest cells.
specialized granules responsible for colouration of cells
structures responsible for organizing the shape of the organism.
inclusion bodies lying free inside the cells for carrying out various metabolic activities.
internal membrane system which becomes extensive and complex in photosynthetic bacteria.
Chloroplasts Chlorophyll
Elaioplasts Starch
Chromoplasts Carotenoids
Amyloplasts Carbohydrates
Proteins in cell membranes can travel within the lipid bilayer.
Proteins can also undergo flip-flop movements in the lipid bilayer.
Proteins can remain confined within certain domains of the membrane.
Many proteins remain completely embedded within the lipid bilayer.
mechanical support.
motility.
maintenace of cell-shape.
all of the above
(i) is wrong but (ii) and (iii) are correct
(ii) is wrong but (i) and (iii) are correct
(ii) and (iii) are wrong but (i) is correct
All are correct.
A - Thylakoid, B-Stromal lamella, C - Stroma, D - Granum
A - Granum, B - Thylakoid, C - Stromal lamella, D - Stroma
A - Thylakoid, B - Granum, C - Stromal lamella, D - Stroma
A - Granum, B - Thylakoid, C - Stroma, D - Stromal lamella
SER
Lysosome
Golgi apparatus
Mitochondria
Elaioplasts
Sphaerosomes
Aleuroplasts
Pyrenoids
Primary cell wall
Secondary cell wall
Middle lamella
Tertiary cell wall
(i) and (iii)
(iii) and (iv)
(ii) and (iv)
(i) and (iv)
(i) and (ii)
(ii) and (iv)
(i), (ii) and (iv)
None of the above
Active transport
Facilitated diffusion
Simple diffusion
Na+ K+ pump
oxysomes
sphaerosomes
ribosomes
dictyosomes
DNA
RNA
Plasma membrane
Mitochondria
Mohl
Virchow
Haeckel
Brown