Heredity and Evolution
Darwin was most influenced by Research work of
(1) Alfred Russel Wallace
(2) Herbart Spencer
(3) Mal Thus
(4) Weismann
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
Heredity and Evolution
Choose the correct statement/statements from the following.
(A) Inter phase has three phases.
(B) Inter phase is the resting stage between two divisions.
(C) Inter phase is the period when genetic material makes its copy.
(D) Inter phase is the act ive phase between two divisions.
(1) A, B (2) B, C (3) A, B, C (4) A, C, D
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
Heredity and Evolution
The sex of a male child is determined by which of the following?
(1) The length of the mother's pregnancy
(2) The length of time between ovulation and copulation
(3) The presence of an X chromosome
(4) The presence of a Y chromosome
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
Heredity and Evolution
Which of the following is an example of homologous organs is ?
(1) Our arm and a dog's foreleg
(2) Our teeth and an elephant's tusk
(3) Pot at o and runners of grass
(4) All of the above
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
Heredity and Evolution
Which of the following is the correct scientific name of man?
(1) Homo Sapiens
(2) Homo sapien
(3) Homosapien
(4) Homo sapiens
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
Heredity and Evolution
Which one ofthe following statement is true?
(1) In humans there are two pairs ofsex chromosome.
(2) A child who inherits an x chromosome from fat her will be a boy.
(3) A child who inherits an y chromosome from fat her will be a girl.
(4) A child who inherits an x chromosome from fat her will be a girl.
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
Heredity and Evolution
According to the evolutionary theory, for motion of a new species is generally due to
(1) Sudden creation by nature
(2) Accumulation of variations over several generations
(3) Clones formed during asexual reproduction
(4) Movement of individuals are habitat to other
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
Heredity and Evolution
Mendel used a number of contrasting visible characters of garden pea. Which of the following is incorrect pair of contrasting characters ?
(1) Tall/Dwarf - Height of stem
(2) Round / Wrinkled - Shape of seed
(3) White / Red - Colour of flower
(4) Yellow / Green - Colour of seed
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 3 Solution : -. |
Heredity and Evolution
Phylogeny is the study of one of the following
(1) Development of an individual.
(2) Evolution of species.
(3) Embryonic development of an organ.
(4) Ecological adaptation of an organism.
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
