Prepare 10 one mark questions in the fundamental unit of life for the exam with answer
Answers
Answer:
1. Which of the following organelles is smallest in size?
a. Ribosome
b. Mitochondrial
c. Chloroplast
d. Lysosome
2. Which of the following organelles have double membrane?
a. Chloroplast
b. Ribosome
c. Lysosome
d. Vacuole
3. Which of the following organelle is not present in an animal cell?
a. Ribosome
b. Plastid
c. Mitochondrial
d. Nucleus
4. Plastid that is colourless is
a. Chromoplast
b. Leucoplast
c. Chloroplast
d. Lysosome
5. Plant cell wall is mainly composed of
a. Cellulose
b. Lipid
c. Protein
d. Sugar
6. The infoldings of the inner membrane of mitochondria are known as
a. Stroma
b. Grana
c. Cristae
d. Oxysome
7. The site of aerobic respiration, in an animal cell, is
a. Ribosome
b. Mitochondrial
c. Chloroplast
d. Nucleus
8. Ribosomes are the site of
a. Protein synthesis
b. Lipid synthesis
c. Respiration
d. Photosynthesis
9. Which of the following statements is correct?
a. Prokaryotic cells are surrounded by a cell membrane
b. Prokaryotic cells have a nucleus
c. Eukaryotic cells have genetic information
d. Eukaryotic cells have membrane-bound organelles
10. The membrane that surrounds the vacuole is
a. Tonoplast
b. Plasma membrane
c. Cell wall
d. Nuclear membrane
Explanation:
1-a,
2- a,
3- b,
4- b,
5- a,
6- c,
7- b,
8- a,
9- d,
10- a