(1)
1. Which of the following dyes is best suited for staining
chromosomes ?
a) Basic fuchsin b) Safranin
c) Methylene blue d) Carmine
2. In chloroplasts, chlorophyll is persent in the
a) Outer membrane b) Inner membranae
c) Thylakoids d) Stroma
3. Ribosomes are made up of
a) Fat and protein b) Protein and RNA
c) Lipid and Protein d) Protein and DNA
4. Schleiden (1838) proposed that cell is the structural and
functional unit of life. His idea was a
a) Hypothesis b) Assumption
c) Generalisation d) Observation
5. Organelles which are regarded as ‘power house’ of
the cell and in which the oxidative reactions of the
respiratory process take place are
a) Chloroplast b) Ribosomes
c) mitochondria d) Endoplasmic reticulum
6. Stroma is the ground substance of
a) Endoplasmic reticulum
b) Nucleus
c) Chloroplast
d) Mitochondria
7. In plant cell, vacuole contains
a) Water and dissolved substances
b) Only air
c) Water
d) Cytoplasm
8. Plasma protein performs
a) Nutritive functions b) Transport function
c) Physiochemical function d) All the above
9. Which cell organelle is present in both prokaryotic and
eukaryotic cell
a) Ribosome b) Nucleus
c) Mitochondrium d) E.R.
10. Middle lamella mainly contains
a) Calcium b) Manganese
c) Sodium d) potassium
11. Which of the following cell organelles are called suicide
bags ?
a) Lysosomes b) Mitochondria
c) Ribosomes d) Perioxisomes
12. Plasma membrane helps in
a) Transportation of only water in and out of cell
b) Protein synthesis
c) Osmoregulation
d) Nucleic acid synthesis
13. Which of the following controls permeability ?
a) cell membrane b) Cell wall
c) protoplasm d) cytoplasm
14. The surface of endoplasmic reticulum (ER) is covered
with
a) Ribosomes b) DNA
c) Glucose d) RNA
15. Organelle important in spindle formation during nuclear
division is
a) Golgi body b) Chloroplast
c) Centriole d) Mitochondrion
16. What is common between chloroplasts, chromoplasts
and leucoplast
a) Presence of pigments
b) Possession of thylakoids and grana
c) Storage of starch, protein and lipids
d) Ability to multiply by a fission like process
17. Liquid food drinking is
a) Pinocytosis b) Phagocytosis
c) Imbibition d) None of the above
18. In cilia, the arrangement of microtubules is
a) 9 + 9 b) 9 + 4
c) 9 + 3 d) 9 + 2
19. Bacterial ribosome is
a) 50 S b) 60 s
c) 70 s d) 80 S
20. Branch dealing with study of cell is
a) Histology b) Cytology
c) Morphology d) Anatomy
21. Absorption of diffusible ions by cells against
concentration gradient is called
a) Passive absorption b) Active absorption
c) Osmosis d) Donnan equilibrium
22. The cell wall of bacterium is made up of
a) Cellulose b) Hemicellulose
c) Lignin d) Peptidoglycan
23. Which of these is matched ?
a) Amyloplasts – store proteins granules
b) Elaioplasts – store oils or fats
c) Chloroplasts contain chlorophyll pigments
d) chromoplasts – contain coloured pigments other
than chlorophyll
24. Which one of the function of nucleolus ?
a) DNA replication
b) Ribosome synthesis
c) Organisation of chromosomes
d) Chromatid separation.
Answers
Answered by
1
Answer:
This is unfair to give less points for these many questions if u give more points then u can ask many questions to answer
Answered by
4
Answer: 1 option c
2 option c
3 option b
4 option a
5 option c
6 option c
7 option a
8 option d
9 option a
10 option a
11 option a
12 option a
13 option a
14 option a
15 option c
16 option a
17 option a
18 option d
19 option c
20 option b
21 option b
22 option d
23 option b,c,d
24 option b
Explanation: hope it helps
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