Botany-CPMT MCQ Questions and Answers
This section on Botany CPMT MCQ questions with answers focuses on essential biology concepts commonly tested in medical entrance exams like NEET, AIIMS, and CPMT. These multiple-choice questions cover topics such as plant physiology, taxonomy, genetics, and ecology. Each question is carefully designed with detailed explanations to help students build a strong conceptual foundation. Practicing such science-based MCQs is similar to structured programming logic—it strengthens analytical thinking and conceptual application. Download botany CPMT questions with solutions PDF and practice regularly to improve accuracy and speed in competitive science exams.
Botany-CPMT MCQ
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79 questions
21. The primitive type of stomata are found in-
- Leaves of moss plants
- Xerophytic leaves
- Apophysis of capsule
- Dorsiventral leaves of monocot
22. Long dark periods of short day plants (SDPs), if interrupted by a brief exposure of red light (660 µ) the flowering is-
- Inhibited
- Vigorous
- Promoted
- None of the above
23. Number of chromatids per chromosome complex at metaphase is-
- Two in mitosis and one in meiosis
- Two in mitosis and four in meiosis
- Four in mitosis and two in meiosis
- Two in both mitosis and meiosis
24. The dark staining region in a chromosome is called-
- Euchromatin
- Heterochromatin
- Paracentric
- Pericentric
25. Plastids are not found in-
- Gram positive bacteria
- Gram negative bacteria
- Fungi
- All of the above
26. The number of chromosomes in Pinus pollen grain in 12, the number of chromosomes in the endosperm of its own is-
- 6
- 12
- 24
- 36
27. During protein synthesis in prokaryotes, the initiation of polypeptide chain is induced by-
- Serine
- Lysine
- Methionine
- Leucine
28. In Oxalis, the flowers open in the morning and close during evening because of-
- Phototropism
- Phototaxis
- Photonasty
- Nyctinasty
29. Conjoint, collateral, open and endarch vascular bundles are found in-
- Dicot root
- Dicot stem
- Monocot root
- Monocot stem
30. Spraying of DDT produces pollution of-
- Air only
- Airal water
- Air and soil
- Air, water and soil