Plasmodesmata
Plastoquinones
Endoplasmic reticulum
Plasmalemma
A. Plasmodesmata
inner surfaces
outer surfaces
phospholipid matrix
inner and outer surfaces
A - Outer membrane, B - Inner membrane, C - Matrix, D - Inter- membrane space, E - Crista
A - Outer membrane, B - Inner membrane, C - Intermembrane space, D - Matrix, E - Crista
A - Outer membrane, B - Inner membrane, C - Matrix, D - Crista, E - Inter - membrane space
A - Outer membrane, B - Inner membrane, C- Crista, D - Matrix, E - Inter-membrane space
phragmoplast
cilia and flagella
cell plate
kinetochore
Cristae The tubular structure formed by the folding of the inner membrane of the mitochondrion.
Plasmodesmata The membrane surrounding the vacuole in plants.
Grana Membrane bound discs in chloroplasts that contain chlorophylls and carotenoids.
Middle lamella Layer between adjacent cells walls in plants derived from cell plate.
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
protein storing plastids.
coloured plastids.
stacks of thylakoids.
individual thylakoids present in stroma.
(I) and (III) only
(II), (III) and (IV) only
(III) and (IV) only
(II) and (IV) only
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
A - (i), B - (ii), C - (iii), D - (iv), E - (v)
A - (ii), B - (i), C - (iii), D - (iv), E - (v)
A - (i), B - (ii), C - (iii), D - (iv), E - (vi)
A - (i), B - (ii), C - (iii), D - (vii), E - (v)
Column-I | Column-II |
---|---|
A. Tonoplast | I. Contain digestive enzyme |
B. Contractile vacuole | II. Store metabolic gases |
C. Food vacuole | III. Excretion |
D. Air vacuole | IV. Transport of ions in plants |
A IV; B III; C I; D II
A II; B III; C IV; D I
A IV; B II; C III; D I
A I; B III; C II; D IV
Nucleus and cell wall
Nucleus and cytoplasm
Ribosomes and flagella
Ribosomes and cell wall
DNA
RNA
Plasma membrane
Mitochondria
(i) and (ii)
(ii) and (iv)
(i), (ii) and (iv)
None of the above
A, B and C
A and B
A
A and C
carbohydrates
hormones
nucleic acids
hydrolases.
50S and 30S subunits unite to form 70S ribosomes.
Polysome/polyribosome consists of many ribosomes only.
Ribosome is the site of protein synthesis.
Polysome indicate the synthesis of identical poolypeptide in multiple copies.
Centrioles Sites for active RNA synthesis.
Lysosomes Optimally active at a pH of about 8.5.
Thylakoids Flattened membranous sacs forming the grana of chloroplasts.
Ribosomes Those on chloroplasts are larger (80S) while those in the cytoplasm are smaller (70S).
Active transport
Facilitated diffusion
Simple diffusion
Na+ K+ pump
phytochrome
chromatophore
mesosome
pneumatophore
RBC of human
RBC of frog
cheek cell of human
liver cell of rat
Column - I | Column - II |
---|---|
A. RER | I. Intracellular and extracellular digestion |
B. Cell wall | II. Provide structural support to the cell |
C. Flagella | III. Protein synthesis and secretion |
D. Lysosomes | IV Responsible for cell movement |
A III, B II, C IV, D I
A II, B III, C IV, D I
A I, B III, C II, D IV
A IV, B II, C III, D I
(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.
It helped to study the working of cells.
It helped in curing diseases caused by cell.
It helped in restating the earlier theories on cell.
It helped in introducing the use of microscopes to study cell.
Golgi apparatus
Lysosomes
Endoplasmic reticulum
Vacuoles
Part (D): Outer membrane Gives rise to inner membrane by splitting.
Part (B): Inner membrane Forms infoldings called cristae.
Part (C): Cristae Possess single circular DNA molecule and ribosomes.
Part (A): Matrix Major site for respiratory chain enzymes.
oxysomes
sphaerosomes
ribosomes
dictyosomes
(iii) and (iv)
(i) and (ii)
(ii) and (iii)
(i) and (iv)
on ribosomes present in cytoplasm as well as in mitochondria.
on ribosomes present in the nucleolus as well as in cytoplasm.
only on ribosomes attached to the nuclears envelope and endoplasmic reticulum.
only on the ribosomes present in cytosol.
production of ATP
requirement of energy
production of toxin
release of energy
Only (i)
Only (iii)
(i) and (iii)
All of these