Question No:1

Study the following and identify the correct match.
Cell—- Secondary wall material
A) Xylem vessel I) Suberin
B) Cork II) Lignin
C) Fungal cellwall III) Cutin
D)Epidermal IV) Chittin
ABCD

(A) IV III II I
(B) II I IV III
(C) IV III I II
(D) II I III IV

Question No:2

Study the following Lists.
List-I –List-II
A) Endoplasmic reticuolum 1) Polymorphic cell organelle [Bimembraned]
B) Plastid 2)Trimorphic cell organelle
C) Golgi complex 3) Dimorphic cell organelle
D) Lysosomes 4) Packaging cell organelle
Identify the correct match
A B C D

(A) 3 2 4 1
(B) 3 1 2 4
(C) 3 1 4 2
(D) 4 2 3 1

Question No:3

which of the following is present both in prokaryotic and eukaryotic cells?

(A) Mitochondria
(B) Endoplasmic reticulum
(C) Ribosomes
(D) Nucleus

Question No:4

Extranuclear DNA in the cytoplasm is found inside

(A) Golgi bodies
(B) lysosome
(C) mitochondria
(D) vacuoles

Question No:5

Which of the following organisms completely lack cell wall, they are the smallest living cells known and can survive without oxygen?

(A) Mycoplasma
(B) Euglenoids
(C) Slime moulds
(D) All of these

Question No:6

Small disc shaped structures at the surface of the centromeres that appear during metaphase are

(A) Kinetochores
(B) Metaphase plate
(C) Spindle fibres
(D) Chromatid

Question No:7

Chlorophyll in chloroplasts is located in

(A) Grana
(B) Pyrenoid
(C) Stroma
(D) Both (a) or (b)

Question No:8

Lysosomes are the reservoirs (store houses) of

(A) Hydrolytic enzymes
(B) Secretory glycoproteins
(C) RNA and proteins
(D) Fats (or) sugars (or) ATP

Question No:9

Which one of the following remain absent in prokaryotes?

(A) Nuclear membrance
(B) Ribosome
(C) Cellwall
(D) Plasma membrance

Question No:10

Bright colour of petals, is due to presence of

(A) Chloroplast
(B) Anthocyanin
(C) Chromoplast
(D) Leucoplast

Question No:11

Golgibody arises from

(A) Plasma membrance
(B) ER
(C) Vacuole
(D) Chloroplast

Question No:12

Integral proteins of cell memebrance occur on /in

(A) Inner surfaces
(B) Outer surfaces
(C) Phospholipid matrix
(D) Inner and outer surfaces

Question No:13

The term nucleolus was coined by

(A) R.Brown
(B) R.Hooke
(C) Bowman
(D) Hanstein

Question No:14

The production and storage of energy in mitochondria increases during

(A) Seed germination
(B) Dormant seed
(C) Ripening seed
(D) Seed maturation.

Question No:15

Which of these is absent in anaerobic bacteria

(A) Cell wall
(B) Cell membrane
(C) Mesosomes
(D) Ribosomes

Question No:16

Power house of the cell is called

(A) Nucleus
(B) Ribosomes
(C) Mitochondria
(D) Golgi complex

Question No:17

Which of the following is the phosphorylating unit

(A) Oxysome
(B) Mesosome ,
(C) Peroxisome
(D) Mitochondria

Question No:18

rristae help in

(A) Respiration
(B) Transpiration
(C) Photosynthesis
(D) Photo-oxidation

Question No:19

80% of the cell has

(A) Minerals
(B) Water
(C) Protein
(D) Carbohydrates

Question No:20

Na+/K+ pump is associated with

(A) passive transport
(B) active transport
(C) osmosis
(D) imbibition