How do Organisms Reproduce
Which of the following modes of asexual reproduction is observed in Hydra ?
(1) Binary fission and budding
(2) Multiple fission and regeneration
(3) Regeneration and budding
(4) Budding and fragmentation
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 3 Solution : -. |
How do Organisms Reproduce
Which one of the following is involved in the formation of endosperm?
(1) Antipodal cell
(2) Polar nucleus
(3) Synergids
(4) Eggcell
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
How do Organisms Reproduce
Asexual reproduction takes place through budding in
(1) Amoeba (2) Yeast (3) Plasmodium (4) Leishmania
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
How do Organisms Reproduce
The offsprings formed as a result of sexual reproduction exhibit more variations because
(1) Sexual reproduction in lengthy process
(2) Genetic material comes from two parents of different species
(3) Genetic material comes from two parents of same species
(4) Genetic material comes from many parents
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 3 Solution : -. |
How do Organisms Reproduce
The cell-division which is also known as reduction cell-division is …
(1) Fission
(2) Meiosis
(3) Mitosis
(4) Amitosis
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
How do Organisms Reproduce
The process which helps in perpetuation of a race
(1) Nutrition
(2) Photosynthesis
(3) Excretion
(4) Reproduction
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
How do Organisms Reproduce
What is the information source for making proteins in the nucleus of a cell ?
(1) IUCD (2) DNA (3) ER (4) ATP
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
How do Organisms Reproduce
Select the incorrect statement regarding the male reproductive system.
(1) The formation of germ cells or sperms takes place in the testes
(2) Testes secrete the hormone oestrogen
(3) Testes are located in scrotum
(4) The sperms are carried through the vas deferens
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
How do Organisms Reproduce
How many ovules might have been fertilized t o produce 100 seeds in a water melon ?
(1) 25 (2) 50 (3) 100 (4) 125
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 3 Solution : -. |
