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प्रश्न
The form of vegetative reproduction of plants where seeds are formed without fusion of gametes is called
विकल्प
agamospermy
apogamy
polyspermy
syngamy
उत्तर
agamospermy
APPEARS IN
संबंधित प्रश्न
How are the modes for reproduction different in unicellular and multicellular organisms?
How does an Amoeba reproduce? Describe the process of reproduction in Amoeba with the help of labelled diagrams of different stages in its reproduction process.
Name a tiny fresh-water animal which reproduces by the same method as that of yeast? What is this method known as?
What is the difference between the cuttings method and grafting method for the artificial propagation of plants?
With the help of suitable diagram, describe Binary fission in plants.
Following diagrams were drawn by different student on having seen prepared slides of budding in yeast.
Correct diagrams are
(A) I, II, III
(B) II, III, IV
(C) III, IV, V
(D) I, IV, V
A yeast cell in which budding occurs was seen to have:
(1) one bud cell
(2) two bud cell
(3) three bud cell
(4) a chain of bud cells
Complete the following chart:
| Asexual reproduction | Sexual reproduction | ||
| 1. | Reproduction that occurs with the help of somatic cells is called as asexual reproduction. | 1. | ____________ |
| 2. | ____________ | 2. | Male and female parent are necessary for sexual reproduction. |
| 3. | This reproduction occurs with the help of mitosis only. | 3. | ____________ |
| 4 | ____________ | 4. | New individual formed by this method is genetically different from parents. |
| 5 | Asexual reproduction occurs in different individuals by various methods like binary fission, multiple fission, budding, fragmentation, regeneration, vegetative propagation, spore production, etc. | 5. | ____________ |
A piece of wet bread or bhakri kept in a humid place for 2-3 days, then
- What will you observe?
- State the scientific name of the living organism and write its characteristics.
______ do not produce spores.
