Of the Possible Statements That Parallel Rays Are Brought to a Focus

question 36

Multiple Choice

Of the possible statements that parallel rays are brought to a focus by a 1)
Concave mirror,
2)
Convex mirror,
3)
Converging lens,
4)
Diverging lens,
The correct answer is

• A) 1 and 2.
• B) 3 and 4.
• C) 1 and 3.
• D) 2 and 3.
• E) 2 and 4.

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Definitions:

Myometrium

Muscular wall of the uterus; composed of smooth muscle; also called muscular layer.

Trophoblast

The outer layer of cells of a blastocyst, which provides nutrients to the embryo and develops into a large part of the placenta.

HCG

Human chorionic gonadotropin (HCG) is a hormone produced by the placenta after implantation, often used in pregnancy tests.

Corpus Luteum

A temporary endocrine structure in female ovaries that is involved in the production of progesterone, essential for maintaining pregnancy.