Biology
Assertion: The yellow, fleshy, edible part of the peach is mesocarp which develops from the wall of the ovary.
Reason: Mesocarp is the middle layer of the pericarp between the protective epicarp and stony endocarp.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
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Answer
Both A and R are true and R is the correct explanation of A.
Reason — A is true because in peach, the fruit wall develops from the ovary wall and is called the pericarp. The pericarp has three layers: Epicarp, Mesocarp, Endocarp. Mesocarp is fleshy, edible part.
R is true as mesocarp is the middle layer of the pericarp between the protective epicarp and stony endocarp.
Therefore, Both A and R are true and R is the correct explanation of A is the correct option.
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Related Questions
Assertion: Cross pollination occurs between different flowers of two plants of the same species. These flowers get pollinated by wind, water, insects, etc.
Reason: Wind pollination always occurs between the flowers of plants occurring in close vicinity and not among the flowers of distant plants.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion: All aquatic plants get pollinated only by the most easily available pollinating agent-water.
Reason: Flowers of some aquatic plants are exposed to air and can be pollinated by insects.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion: Both proteins and starch are richly found in the endosperm as well as the cotyledon of the maize grain.
Reason: Maize grain is an example of an endospermic seed. Hence, proteins and starch are stored in the endosperm which can be easily utilized by the developing embryo.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Match the columns:
Column A Column B a) Radicle (i) Shoot b) Plumule (ii) Store food material c) Cotyledon (iii) Root d) Testa (iv) Absorb water needed for germination e) Micropyle (v) Protection of seed