Advertisements
Advertisements
प्रश्न
In the following figure showing a germinating gram seed, name the parts labelled as A, B and C:
Why is Part 'B' considered to be important during germination?
उत्तर
The part labelled as A is Plumule; B is Cotyledon while C is Radicle.
Part B is the cotyledon which serves as a food store during germination. It provides nutrients to the growing embryo during germination.
APPEARS IN
संबंधित प्रश्न
Define heredity.
Name the first scientist who studied the inheritance of traits from one generation to the next.
A man having blood group O marries a woman having blood group B and they have a daughter. What will be the blood group of the daughter?
Which of the following statement is incorrect?
(a) for every hormone there is a gene
(b) for every protein there is a gene
(c) for production of every enzyme there is a gene
(d) for every type of fat there is a gene
A red-haired woman marries a brown-haired man, and all the children are brown haired. Explain this genetically.
List two differences in tabular form between dominant trait and recessive traits. What percentage/proportion of the plants in the F2 generation/progeny were round, in Mendel's cross between round and wrinkled pea plants?
Answer the following question.
Why are the traits acquired during the life-time-of-an individual not inherited? Explain.
If a round, green seeded pea plant (RR yy) is crossed with wrinkled, yellow seeded pea plant, (rr YY) the seeds produced in F1 generation are
If a tall pea plant is crossed with a pure dwarf pea plant then, what percentage of F1 and F2 generation respectively will be tall?
Name the following:
The basic units of heredity.
