Q. No.Endosperm, a product of double fertilization in angiosperms is absent in the seeds of
1.
Gram
2.
Orchids
3.
Maize
4.
Castor
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Many pulses of daily use belong to one of the families below (tick the correct answer)
1. Solanaceae
2. Fabaceae
3. Liliaceae
4. Poceae
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The placenta is attached to the developing seed near the
1. Testa
2. Hilum
3. Micropyle
4. Chalaza
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Which of the following plants is used to extract the blue dye?
1. Trifolium
2. Indigofera
3. Lupin
4. Cassia
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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 |
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The inflorescence shown in the given figure is:
1. Hypanthodium where A are male flowers and B are female flowers
2. Hypanthodium where A are female flowers and B are male flowers
3. Verticillaster where A are male flowers and B are female flowers
4. Verticillaster where A are female flowers and B are male flowers
The condition of stamens shown in the given picture is called:
| 1. Diadelphous | 2. Polyadelphous |
| 3. Syngenesious | 4. Synandrous |
Match each item in COLUMN I with one in COLUMN II and select the correct answer from the codes given:
|
|
COLUMN I [Cohesion of stamen] |
|
COLUMN II [Example] |
|
A. |
Monadelphoyus |
a. |
Sunflower |
|
B. |
Diadelphous |
b. |
China rose |
|
C. |
Syngenesious |
c. |
Cucurbits |
|
D. |
Synandrous |
d. |
Pea |
Codes
A B C D
1. b c d a
2. b d a c
3. c b a d
4. d c b a
Look at the dorsifixed condition of stamens in the given picture. This can also be seen in flowers of:
1. Mustard
2. Michelia
3. Passion flower
4. Salvia
What is the type of placentation seen in the given picture?
1. Marginal
2. Axile
3. Parietal
4. Basal
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