Identical Twins Arise from a Split at Which Stage

question 116

Multiple Choice

Identical twins arise from a split at which stage?

• A) the morula
• B) the blastula
• C) two cells
• D) eight cells
• E) 32 cells

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Definitions:

Vegetative Structure

Parts of a plant (such as roots, stems, and leaves) that are involved in growth and development rather than reproduction.

Male Portion

The part of a plant or animal responsible for producing male gametes, such as pollen in plants or sperm in animals.

Flower

Reproductive organ of a flowering plant, consisting of several kinds of modified leaves arranged in concentric rings and attached to a modified stem called the receptacle.

Male Structure

Anatomical parts specific to the male of a species, often involved in reproductive processes.