1. Which of the following organelles is known as the ‘suicidal bag’ of the cell?
A) Mitochondria
B) Ribosomes
C) Lysosomes
D) Golgi apparatus
Answer: C) Lysosomes
2. In which part of the human nephron does maximum reabsorption of water occur?
A) Bowman’s capsule
B) Distal convoluted tubule
C) Loop of Henle
D) Proximal convoluted tubule
Answer: D) Proximal convoluted tubule
3. Which plant hormone is responsible for seed dormancy and stress tolerance?
A) Auxin
B) Gibberellin
C) Abscisic acid
D) Cytokinin
Answer: C) Abscisic acid
4. Which of the following diseases is caused by a protozoan?
A) Tuberculosis
B) Malaria
C) Influenza
D) Cholera
Answer: B) Malaria
5. What is the function of ligase enzyme in DNA replication?
A) Unwinding the DNA strand
B) Sealing gaps between Okazaki fragments
C) Adding nucleotides to the growing strand
D) Removing RNA primers
Answer: B) Sealing gaps between Okazaki fragments
Let me know if you need more questions! 😊