MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Embryonic root is covered by a protective layer called ________ |
| A. | Coleoptile |
| B. | Coleorrhiza |
| C. | Scutellum |
| D. | Aleurone |
| Answer» C. Scutellum | |
| 2. |
Embryonic shoot is covered by a protective layer called _________ |
| A. | Coleoptile |
| B. | Coleorrhiza |
| C. | Scutellum |
| D. | Aleurone |
| Answer» B. Coleorrhiza | |
| 3. |
A single cotyledon is also termed as __________ |
| A. | Scutellum |
| B. | Aleurone |
| C. | Epicarp |
| D. | Endocarp |
| Answer» B. Aleurone | |
| 4. |
Which among the following is incorrect about structure in a monocotyledon seed? |
| A. | A monocotyledonous seed mainly comprises of seed coat, endosperm and aleurone layer |
| B. | Seed coat is due to fusion of pericarp |
| C. | Endosperm comprises of starch required for the nourishment of the endosperm |
| D. | Special tissue surrounding the endosperm is called the seed coat |
| Answer» E. | |
| 5. |
Endosperm provides nourishment to a developing embryo and cotyledons provide nourishment to the developing radicle and plumule. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which among the following is not correct about embryo inside the seed? |
| A. | An embryo contains cotyledons, radicle and plumule |
| B. | Cotyledons store food and provide nourishment to the developing plumule and radicle |
| C. | A plumule develops into roots |
| D. | Cotyledons are also called as seed leaves |
| Answer» D. Cotyledons are also called as seed leaves | |
| 7. |
A scar on seed coat through which seed is attached to the fruit is called ________ |
| A. | Cotyledons |
| B. | Seed coat |
| C. | Hilum |
| D. | Micropyle |
| Answer» D. Micropyle | |
| 8. |
Which among the following is incorrect about structure of the seed? |
| A. | Testa and tegmen are the two layers of a seed coat |
| B. | Testa and tegmen are closely attached that they can t be separated unless soaked in water |
| C. | Seed coat provides protection to the embryo |
| D. | Testa is the thin inner layer and tegmen is the thick outer layer of a seed coat |
| Answer» E. | |
| 9. |
Dicotyledon seeds have two seed leaves. |
| A. | True |
| B. | False |
| Answer» B. False | |