cell

Question 1

colourless plastid involved in storage of fats

Answer 1

oleoplast

Question 2

microtubules are responsible for

Answer 2

formattion of spindle and flagella

Question 3

the organelle devoid of DNA but capable of dupliation is

Answer 3

centriole

Question 4

three morphological forms of golgi complex

Answer 4

lamellae
tubules
vesicles

Question 5

starch storing plastid

Answer 5

leucoplast

Question 6

majority of the chloroplast of green plants are found in the

Answer 6

mesophyll cells

Question 7

protein is stored in

Answer 7

aleuroplast

Question 8

functional unit of chloroplast

Answer 8

quantasomes

Question 9

peroxisomes are rich in
a] catalytic enzymes
b]oxidative enzymes

Answer 9

oxidative enzymes

Question 10

which structure is present in chromosome
[a] centromere
[b] centrosome

Answer 10

centromere

Question 11

nucleus syntheizes which type of RNA

Answer 11

r RNA

Question 12

percentage of lipid and protein present in cell membrane of human RBC

Answer 12

40 percent lipids and 52 percentt proteins

Question 13

organelle involved in modification and routing of newly synthesised proteins to their destination

Answer 13

endoplasmic reticulum

Question 14

number of membranes separating intrathylakoid space from cytoplasm is

Answer 14

3

Question 15

stack of lamella in a plastid

Answer 15

granum

Question 16

detoxification of lipid soluble drugs and other harmful compound in er is carried out by cytochrome ________

Answer 16

P450

Question 17

What is the diameter of erythrocyte

Answer 17

7 micrometer

Question 18

“living beings are made up of cells”

Answer 18

Schleiden and Schwann

Question 19

“cell is the basic structure of living things”

Answer 19

Robert Hooke

Question 20

Mesosomes are functionally similar to

Answer 20

mitochondria

Question 21

mRNA + ribosome =

Answer 21

polyribosome / polysome

Question 22

gas vacuoles are found in

Answer 22

cyanobacteria and puple and green photosynthetic bacteria

Question 23

muramic acid is present in

Answer 23

cell wall of bacteria and blue green algae

Question 24

cell wall of prokaryotes is made up of

Answer 24

mucopeptide

Question 25

what is plasmid

Answer 25

small circular dna outside the genomic dna in bacteria

Question 26

structures responsible for lipid synthesis

Answer 26

spherosomes and smooth ER

Question 27

oils and fats are stored in

Answer 27

elaioplast

Question 28

digrammatic representation of chromosomes

Answer 28

idiogram

Question 29

spindle formation is done by centrosome or centriole or centromere

Answer 29

centriole[two centrioles make one centromere]

Question 30

hydrolytic enzyme are abudantly found in

Answer 30

lysosomes

Question 31

amyloplast stores

Answer 31

carbs

Question 32

centrioles are made of

Answer 32

9 evenly spaced perpheral fibrils of tubulin protein

Question 33

in 70 S , S stands for

Answer 33

sedimentation coefficient and called Svedberg unit

Question 34

the Singer’s model of plasma membrane differs from Robertson’s model in the

Answer 34

arrangement of protein

Question 35

L shaped chromosome

Answer 35

submetacentric

Question 36

what helps to maintain flluidity of plasma membrane

Answer 36

phospholipids [cholesterol]

Question 37

ankyrin and spectrin are

Answer 37

peripheral proteins