SECONDQUARTERBIOLOGY

1. The following describes the level of organization in an organism from smallest to biggest.

I. The basic unit of life

II. Group of tissues carrying out a specific function

III. Group of organs doing a specific function

IV. Group of cells performing specific function

• a. I, II, III, IV

• b. I, IV, II, III

• c. I, III, II, IV

• d. I, IV, III, II

What statement BEST differentiates organs from tissues?

• a. Organs make up tissues; tissues make up organs

• b. Tissues, make up organs, cells make up tissues

• c. Organs and tissues are made up of cells

• d. Organs, and tissues make up an organ system

Each part of an organ system plays a specific function. The following structures describe their function which ONE is NOT?

• a. Heart : Circulation

• b. Kidney: Excretion

• c. Lungs: Digestion

• d. Ovary: Reproduction

Plants also have organ systems. Which plant organ DOES NOT belong to the shoot system?

• a. Flower

• b. Leaf

• c. Root

• d. Stem

Which of the following is an organ of the nervous system?

• a. Heart

• b. Kidney

• c. Brain

• d. Mouth

Flowers are the reproductive organs of plants. Compare reproductive organs of plants with the reproductive organs of animals.

• a. Flowers have male and female parts; animals have either male

  or female parts.

• b. Flowers need pollinators like bees to reproduce; animals do

  not.

• c. Flowers are shed from time to time; nothing is shed from a

  animals.

• d. There is no difference between flowers and the reproductive

  organs of animals.

How do plants benefit from their root system?

• a. They obtain water and nutrients from the soil.

• b. They provide strength and support.

• c. They manufacture food.

• d. The produce flowers.

Angelo’s father was hospitalized due to chest pain and difficulty of breathing. Laboratory Examination revealed increased cholesterol in blood. Which organ system is mostly affected?

• a. Circulatory

• b. Nervous

• c. Excretory

• d. Digestive

The heart pumps blood that carries oxygen and nutrients to the different parts of the body. To which organ system does the heart belong?

• a. Circulatory

• b. Digestive

• c. Excretory

• d. Reproductive

Which of the following statements BEST explains why the organ systems of plant work together?

• a. To grow and survive.

• b. To avoid pests and other animals.

• c. To survive floods and strong winds.

• d. To survive drought and earthquakes.