Choose the One Alternative That Best Completes the Statement or Answers

question 119

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Find the exact value of the expression.
- $\cos \left( \sin ^ { - 1 } \frac { 4 } { 5 } \right)$

• A) \(- \frac { 3 } { 5 }\)
• B) \(\frac { 1 } { 5 }\)
• C) \(- \frac { 4 } { 5 }\)
• D) \(\frac { 3 } { 5 }\)

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Definitions:

Cytokinin

A class of plant hormones that promote cell division and growth, influencing various aspects of plant development.

Polar Transport

The directional movement of substances, such as plant hormones, from one part of a plant to another.

Gravitropism

Growth of a plant in response to gravity

Apical Dominance

The phenomenon where the main, central stem of the plant grows more vigorously than the other side stems due to the concentration of growth hormones at the tip.