| 1. | Those plants in which flowers are never formed are called – |
A. orchids | |
B. in gymnosperms | |
C. Cryptogames | |
D. in angiosperms |
| 2. | Found in full flower |
A. pumang and jayang | |
B. outer party and party | |
C. all four wheels | |
D. Dal, Pumang and Jayang |
| 3. | The reproductive cycle of a flower is |
A. pumang and jayang | |
B. outer mass and mass | |
C. Dalpunj and Pumang | |
D. pistil and pistil |
| 4. | Which one of the following is correct about unisexual flowers? |
A. they only have carpels | |
B. they contain both stamens and ovules | |
C. they only have stamens | |
D. they have either stamens or carpels |
| 5. | The reason why Kurinji flower blooms once in 12 years is – |
A. photoperiod | |
B. dark period | |
C. Florigen secretion | |
D. all of the above |
| 6. | The smallest flower in the world is |
A. rafflesia | |
B. Lotus | |
C. Rose | |
D. Bulfia |
| 7. | Which is the useful part of the plant in cauliflower? |
A. underground sting | |
B. Root | |
C. fresh flower arrangement | |
D. leaves |
| 8. | Which of the following is the largest flower in the world? |
A. Lotus | |
B. Sunflower | |
C. reflexia | |
D. Glory Lily |
| 9. | From the point of view of life cycle, the most important part of the plant is – |
A. flowers | |
B. leaf | |
C. Trunk | |
D. Root |
| 10. | Transfer of pollen from anther to stigma is called – |
A. flowering | |
B. pollination | |
C. fertilization | |
D. germination |