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प्रश्न
One of the following traits cannot be inherited. This one is :
(a) colour of eyes
(b) colour of skin
(c) size of body
(d) nature of hair
उत्तर
Body size is an acquired trait, and cannot be passed on to the progeny.
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संबंधित प्रश्न
List any two contrasting characters other than height that Mendel used in his experiments in pea plants.
Name the scientist who gave the laws of inheritance.
Give the contrasting traits of the following characters in pea plant and mention which is dominant and which is recessive :
Round seed
For his experiments on heredity, Mendel used :
papaya plants
potato plants
pea plants
pear plants
In the human blood grouping, the four basic blood types are type A, type B, type AB, and type O. The blood proteins A and B are :
(a) simple dominant and recessive traits
(b) incomplete dominant traits
(c) codominant traits
(d) sex-linked traits
In humans, if gene B gives brown eyes and gene b gives blue eyes. What will be the colour of eyes of the persons having the following combination of genes?
(a) Bb
(b) bb
(c) BB
Who is the pioneer of modern genetics?
A cross between a tall plant (TT) and short pea plant (tt) resulted in progeny that were all tall plants because
A cross between pea plant with white flowers (vv) and pea plant with violet flowers (VV) resulted in F2 progeny in which ratio of violet (VV) and white (vv) flowers will be ______.
Mendel crossed pea plants with two pairs of contrasting characters.
| RRYY | × |
rryy |
| Round, Yellow | Wrinkled, Green |
He observed 4 types of combinations in F2 generation. Which of the combinations were new? Write the conclusion drawn by this experiment.
