NEET Biology: Questions 727 - 732 of 3146
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Question number: 727
Question number: 728
Question number: 729
Question number: 730
Which one of the following events is thought to be most closely related to the sliding process between the two types of filaments which bring about contraction of the fibril?
Splitting of an ATP myosin complex.
The liberation of acetyl choline at the motor end plates.
The influx of sodium ions through the secrolemma.
Binding of calcium ions.
Question number: 731
Which of the statement is correct?
Each test cross is a back cross.
Test cross and back cross tests have the same meaning.
Each back cross is a test cross.
Reappearence of similar characters in a test cross is called a back cross.