EVERYDAY SCIENCE

SCIENCE

PLANT KINGDOM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select the wrong statement.
A
Isogametes are similar in structure, function and behavious
B
Anisogametes differ either in structure, function and behaviour
C
In oomycetes female gamete is smaller and motile, while male gametes is larger and non-motile
D
Chamydomonas exhibits both isogamy and anisogamy and fucus shows oogamy
Explanation: 

Detailed explanation-1: -Anisogametes are usually represented by female gametes being quite large and have a very different appearance than the male gamete. The anisogametes differ greatly in structure, function, and behaviour.

Detailed explanation-2: -Anisogametes are gametes that are the polar opposite of isogametes. They differ in structure or behavior. Algae Fucus produces heterogametes.

Detailed explanation-3: -Anisogamous is a type of reproduction in which male and female gamete have different morphology. They differ in size and shape. Oogamous is a type of anisogamous in which female gamete is significantly larger than the male gamete. In this, the female gamete is non motile and male gamete is motile.

Detailed explanation-4: -These kind of gametes are indistinguishable by seeing only. Although these gametes differ in allelic expression. Example-Cladophora alga produces isogametes. Anisogamete: When two gametes (male and female ) differ not only in allelic expression but also in morphology and behavioural characteristics.

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