NEET questions
18092 published questions with worked solutions.
- From the plants given below, select the monocots having secondary growth in their stem.
- Exchange of gases between the outer atmosphere and internal tissue of the stem takes place by (in dicot stem)
- I. During secondary growth, a complete ring is formed by vascular cambium. II. Interfascicular cambium originates from medullary...
- Secondary phloem of a dicot root is made up of I. Sieve tube, II. Companion cell, III. Phloem parenchyma Select the correct...
- I. Found only in sporophytic phase of life cycle. II. May contain enzymes that are biologically active. III. Often contain...
- I. A new meristematic layer is usually formed in the cortical region of the stem during secondary growth. II. It is a couple of...
- Vascular cambium of dicot root originates from the tissue located just below …A… bundles, a portion of pericycle tissue above the...
- Match the following columns. Column-I: (A) Hypodermis, (B) Cortical layers, (C) Endodermis Column-II: (1) Collenchymatous cells,...
- I. Vessel, II. Tracheids, III. Companion cells Which of the following is/are living cells?
- On the basis of variation in form, structure, origin and development, sclerenchyma may be fibres or sclereids. Match the...
- Sclereids are commonly found in the I. Fruit wall of nuts, II. Pulp of fruit like guava and pear, III. Seed coat of legumes, IV....
- A bicollateral vascular bundle is characterized by
- A narrow layer of thin walled cells found between phloem/bark and wood of a dicot is
- Which of the following plant cells will show totipotency?
- A major characteristic of monocot root is the presence of
- The vascular cambium normally gives rise to
- Monocot leaves possess
- Pericycle of roots produces
- Identify the wrong statement in context of heartwood.
- As compared to a dicot root, a monocot root has