LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

BIOTECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Gregor Mendel mixed different types of peas to bring out their desirable traits. This is called:
A
Pollination.
B
Gene therapy.
C
Composting.
D
Selective breeding.(Hybridization)
Explanation: 

Detailed explanation-1: -Mendel also experimented to see what would happen if plants with 2 or more pure-bred traits were cross-bred. He found that each trait was inherited independently of the other and produced its own 3:1 ratio. This is the principle of independent assortment.

Detailed explanation-2: -Mendel used pea plants that, within a lineage, displayed only one physical characteristic, like a specific pod color or a specific seed shape, for many generations. He then crossed those plants with those from a different lineage that had displayed a different physical characteristic for many generations.

Detailed explanation-3: -In this famous experiment, Mendel purposefully cross-pollinated pea plants based on their different features to make important discoveries on how traits are inherited between generations.

Detailed explanation-4: -Pea shape (round or wrinkled) Pea color (green or yellow) Pod shape (constricted or inflated) Pod color (green or yellow) Flower color (purple or white) Plant size (tall or dwarf) Position of flowers (axial or terminal)

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