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प्रश्न
Differentiate between the following:
Budding in yeast and budding in Hydra
उत्तर
| Budding in Yeast | Budding in Hydra |
| Yeast is xxxx cellular organism in which the bud develops as a small protuberance following the nuclear division and finally detached to a new individual. | Hydra is a multicellular organism where the bud xxxxxx from the parents body, grows gradually and finally gets detached. |
संबंधित प्रश्न
Distinguish between asexual and sexual reproduction
Give two suitable examples of vegetative propagation
Give the biological name of the following:
Baker’s yeast
Answer the following question.
A pollen grain in angiosperm at the time of dehiscence from an anther could be 2-celled or 3-celled.Explain.How are the cells placed within the pollen grain when shed at a 2-celled stage?
A Plant called X possesses small flower with reduced perianth and versatile anther. The probable agent for pollination would be
Consider the following statement(s)
- In Protandrous flowers, pistil matures earlier
- In Protogynous flowers, pistil matures earlier
- Herkogamy is noticed in unisexual flowers
- Distyle is present in Primula
Identify the correctly matched pair
What is the difference between syngamy and fertilization?
In which type of parthenogenesis are only males produced?
In the following question, there are two statements. One is the assertion (A) and the other is reasoning (R). Mark the correct answer as
- Assertion: In-bee society, all the members are diploid except drones.
- Reason: Drones are produced by parthenogenesis.
A B C D
In the following question, there are two statements. One is the assertion (A) and the other is reasoning (R). Mark the correct answer as
- Assertion: Offsprings produced by asexual reproduction are genetically identical to the parent.
- Reason: Asexual reproduction involves only mitosis and no meiosis.
A B C D
In all the methods of asexual reproduction ______.
The term clone is used to describe such ______ and ______ similar individuals.
The term ‘Terror of Bengal’ is used for ______.
Vegetative propagation in Pistia occurs by ______.
Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because ______.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because ______.
The term ‘clone’ cannot be applied to offspring formed by sexual reproduction because ______.
Amoeba and Yeast reproduce asexually by fission and budding respectively, because they are ______.
Vegetative propagation in mint occurs ______.
What is common between vegetative reproduction and apomixis?
The structure of bilobed anther consists of ______
Asexual reproduction involves ______
Why do we refer to offspring formed by asexual method of reproduction as clones?
Although sexual reproduction is a long drawn, energy-intensive complex form of reproduction, many groups of organisms in Kingdom Animalia and Plantae prefer this mode of reproduction. Give atleast three reasons for this.
