Identify the incorrect statement:
1. | At the root tip, hairs are found in the region of maturation |
2. | Prop roots are the supporting roots seen in maize and sugarcane |
3. | Respiratory roots, pneumatophores are seen in Rhizophora growing in swampy areas |
4. | Adventitious roots in sweet potato get swollen and store food |
The Calyx and Corolla show different types of aestivation in:
1. | Asparagus | 2. | Atropa belladonna |
3. | Gloriosa | 4. | Sesbania |
An adventitious structure:
1. does not perform the normal functions of the organs
2. is detrimental to the health of the plant
3. arises in unexpected positions
4. are a sort of vestigial organs and reminiscent of evolutionary history
Which of the following pairs are correctly matched?
I. Epipetalous stamen: Brinjal
II. Diadelphous stamen: China rose
III. Syncarpous ovary: Mustard
IV. Basal placentation: Sunflower
1. | Only I, II and III | 2. | Only I, III and IV |
3. | Only II, III and IV | 4. | I, II, III and IV |
Identify the wrongly paired floral character for the plants belonging to Family Liliaceae:
1. |
Flower |
Zygomorphic |
2. |
Perianth |
Tepal six [3 + 3] |
3. |
Androecium |
Epitepalous |
4. |
Placentation |
Axile |
The morphological feature not found in China rose is:
1. | Alternate phyllotaxy | 2. | Hypogynous flower |
3. | Valvate aestivation of corolla | 4. | Axile placentation |
Match type of adhesion of stamens with example and select the correct answer from the codes given:
Adhesion of stamens | Example | ||
A. | Epipetalous | a. | Datura |
B. | Epiphyllous | b. | Tulip |
C. | Gynandrous | c. | Calotropis |
Codes
A | B | C | |
1. | a | b | c |
2. | b | a | c |
3. | c | a | b |
4. | a | c | b |
Match each item in COLUMN I with one in COLUMN II and select the correct answer from the codes given:
COLUMN I [Modified adventitious root] |
COLUMN II [Example] |
||
A. | Prop or stilt | a. | Betel |
B. | Haustoria | b. | Orchids |
C. | Epiphytic | c. | Dodder |
D. | Climbing | d. | Banyan |
Codes
A | B | C | D | |
1. | a | b | c | d |
2. | b | a | d | c |
3. | c | d | a | b |
4. | d | c | b | a |
Match each item in COLUMN I with one in COLUMN II and select the correct answer from the codes given:
COLUMN I [Modified tap root] |
COLUMN II [Example] |
||
A. | Fusiform | a. | Radish |
B. | Napiform | b. | Turnip |
C. | Conical | c. | Carrot |
D. | Tuberous | d. | 4’ O Clock plant |
Codes
A | B | C | D | |
1. | a | b | c | d |
2. | b | a | d | c |
3. | c | d | a | b |
4. | d | c | b | a |
Match the followings and choose the correct option :
Group A | Group B | ||
A. | Aleurone layer | i. | without fertilization |
B. | Parthenocarpic fruit | ii. | Nutrition |
C. | Ovule | iii. | Double fertilization |
D. | Endosperm | iv. | Seed |
Options:
A | B | C | D | |
1. | i | ii | iii | iv |
2. | ii | i | iv | iii |
3. | iv | ii | i | iii |
4. | ii | iv | i | iii |