Q1. Which organelle in the cell, other than nucleus contains DNA?
a) Centriole b) Golgi Apparatus c) Lysosome d) Mitochondria
Q2. Which of the following plant hormone is mainly responsible for fruit ripening?
a) Cytokinin b) Ethylene c) ABA d) None of these
Q3. Which of the following statements is/are correct?
- Cholera is a disease caused by bacteria.
- Athlete’s foot is a disease caused by virus. Select the correct answer from the codes given below:
a) 2 Only b) 1 Only c) Both 1 and 2 d) Neither 1 & 2
Q4. The study of the internal structure of the plants is called-
a) Taxonomy b) Agronomy c) Anatomy d) Morphology
Q5. Red color of tomato is due to the presence of –
a) Lycopene b) Chromoplast c) Carotine d) Betanine
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