Advertisements
Advertisements
Question
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.
Solution
The cell of an Amoeba after attaining its maximum size starts dividing. The nucleus of the cell divides first, followed by the cytoplasm. Thus, a single cell divides into two identical cells.
APPEARS IN
RELATED QUESTIONS
How will an organism be benefited if it reproduces through spores?
A student while observing an embryo of a gram seed listed various parts of the embryo as listed below :
Testa, Micropyle, Cotyledon, Tegmen, Plumule, Radicle. On examining the list the teacher commented that only three parts are correct. Select these three correct parts :
(a) Cotyledon, Testa, Plumule
(b) Cotyledon, Plumule, Radicle
(c) Cotyledon, Tegmen, Radicle
(d) Cotyledon, Micropyle, Plumule
Explain vegetative propagation with the help of two examples. List two advantages of vegetative propagation.
Can you consider cell division as a type of reproduction in unicellular organisms? Give reason.
What is name of the organ of propagation present in a tuber?
State whether the following statement is true (T) or false (F):
Bacteria and yeast reproduce by sexual reproduction.
What happens when a mature spirogyra filament attains considerable length?
Pick the odd one out from the following on the basis of the mode of reproduction and give a reason for it.
Sugarcane, Potato, Rice, Rose
Which of the following options shows two plants in which new plantlets arise from the same organ?
What do the following parts of a flower develop into after fertilisation?
a. | Ovary | ______ |
b. | Ovules | ______ |