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प्रश्न
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
पर्याय
If both A and R are true and R is the correct explanation for A.
If both A and R are true but R is not the correct explanation for A.
If A is true but R is false.
If both A and R are false.
उत्तर
If both A and R are true and R is the correct explanation for A.
APPEARS IN
संबंधित प्रश्न
Write the name of the organism that is referred to as the 'Terror of Bengal'.
Why is the offspring formed by asexual reproduction referred to as clones?
Give two suitable examples of vegetative propagation
Name the vegetative propagules in the following
Bryophyllum
State two advantages of vegetative propagation.
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
Why are the offsprings of oviparous animal at a greater risk as compared to offsprings of viviparous organisms?
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 ‘Terror of Bengal’ is used for ______.
Which of the following statements is true of Hydra?
Which of the following statements is true of Bryophyllum?
The structure of bilobed anther consists of ______
Which root zone is responsible for maximum water absorption?
Which one of the following is the correct match of the product and the producer?
Asexual reproduction involves ______
Match the organisms given in Column-’A’ with the vegetative propagules given in column ‘B’.
| Col. A | Col. B | ||
| i. | Bryophyllum | a) | offset |
| ii. | Agave | b) | eyes |
| iii. | Potato | c) | leaf buds |
| iv. | Water hyacinth | d) | bulbils |
