Chapter 3- Human Reproduction (Part- 1 )
1. Which of the following is an example of a polysaccharide?
- Glucose
- Fructose
- Glycogen
- Sucrose
- 3 Clear All
2. Which organelle is responsible for protein synthesis in a cell?
- Mitochondria
- Nucleus
- Golgi apparatus
- Ribosomes
- 4 Clear All
3. Which of the following is a characteristic feature of prokaryotic cells?
- Presence of membrane-bound organelles
- Presence of a well-defined nucleus
- Absence of cell wall
- Absence of membrane-bound organelles
- 4 Clear All
4. In which phase of the cell cycle does DNA replication occur?
- G1 phase
- S phase
- G2 phase
- M phase
- 2 Clear All
5. Which of the following is an example of an autosomal recessive disorder?
- Huntington's disease
- Cystic fibrosis
- Duchenne muscular dystrophy
- Hemophilia
- 2 Clear All
6. Which type of RNA carries amino acids to the ribosome during protein synthesis?
- Messenger RNA (mRNA)
- Ribosomal RNA (rRNA)
- Transfer RNA (tRNA)
- Small nuclear RNA (snRNA)
- 3 Clear All
7. Which of the following is not a nitrogenous base found in DNA?
- Adenine
- Cytosine
- Uracil
- Guanine
- 3 Clear All
8. The phenomenon of turgor pressure is mainly due to the entry of:
- Water into the cell
- Oxygen into the cell
- Carbon dioxide into the cell
- Chlorophyll into the cell
- 1 Clear All
9. Which of the following is an example of an irreversible enzyme inhibitor?
- Competitive inhibitor
- Non-Competitive inhibitor
- Uncompetitive inhibitor
- Allosteric inhibitor
- 3 Clear All
10. In which part of the plant does the process of transpiration mainly occur?
- Roots
- Leaves
- Stems
- Flowers
- 2 Clear All