The condition of the ovary shown in the given diagram can be described as:
1. Perigynous
2. Epigynous
3. Superior
4. Inferior
The region responsible for growth in the length of the root is:
1. A
2. B
3. C
4. D
Consider the following statements:
I: | The roots hair are unicellular and arise from the region of maturation. |
II: | Terminal buds of stems may get modified to thorns. |
III: | Leaves originate from shoot apical meristem and are arranged in an acropetal order. |
Which of the above statements are true?
1. I and II only
2. I and III only
3. II and III only
4. I, II and III
Consider the following statements:
I: | Whorled phyllotaxy is seen in Alstonia. |
II: | Flowers of mustard, datura and chilli are actinomorphic. |
III: | The ovary in plum, peach and rose is epigynous. |
Which of the above statements are true?
1. | I and II only | 2. | I and III only |
3. | II and III only | 4. | I, II and III |
Consider the following statements:
I: | Imbricate aestivation is seen in Cassia and gulmohar. |
II: | In Dianthus and Primrose, placentation is free central. |
III: | Seeds of pea, gram and bean are non-endospermous. |
Which of the above statements are true?
1. | I and II only | 2. | I and III only |
3. | II and III only | 4. | I, II and III |
Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I (Flower) | Column II (Position of the Ovary) |
I. Sunflower | 1. Epigynous |
II. Mustard | 2. Hypogynous |
III. Plum | 3. Perigynous |
Codes:
I | II | III | |
1. | 1 | 2 | 3 |
2. | 2 | 3 | 1 |
3. | 2 | 1 | 3 |
4. | 3 | 2 | 1 |
Match each item in Column I with one item in Column II:
Column I (plant) |
Column II (vegetatively propagated by) |
||
(a) | Pistia | (i) | Stem |
(b) | Asparagus | (ii) | Root |
(c) | Kalanchoe | (iii) | Leaves |
Codes:
I | II | III | |
1. | a | b | c |
2. | b | a | c |
3. | b | c | a |
4. | a | c | b |
is the floral formula of
1. Allium
2. Sesbania
3. Petunia
4. Brassica
Keel is the characteristic feature of flower of
(1) tulip
(2) Indigofera
(3) Aloe
(4) tomato
The wheat grain has an embryo with one large, shield-shaped cotyledon known as
(1) epiblast
(2) coleorrhiza
(3) scutellum
(4) coleoptile