Science and Technology Test 1

The process causes the removal of not useful or needed molecules or compounds in the body.

In digestion, the liver produces the bile and the secretion is stored in the gallbladder for degradation of lipid molecules.

In female hormones, _____ is to menstrual cycle; and _____ is to pregnancy.

The matter may exist as pure substance with constant composition and. _____ with variable composition.

The amount of heat needed to increase 1 gram of water to 1 degree centigrade.

The basic functional unit of protein is _____ and it is connected with _____.

Plant’s response to touch stimulus.

Monosaccharides is to carbohydrates; _____ is to nucleic acid.

To create fire, there should be oxygen, fuel, and _____.

Complete flower has carpel, stamen, calyx, and corolla, but _____ has either carpel or stamen.