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Period 2 Test

Multiple-choice questions

1. Releasing energy from food, often using oxygen and producing carbon dioxide as a waste product. Which of the characteristics of living things does this describe?
A. Sensitivity
B. Nutrition
C. Respiration
D. Excretion

2. Which of the following is a characteristic of both animals and plants?
A. Make their own food by photosynthesis
B. Move their whole bodies from one place to another
C. Have cellulose cell walls
D. Are multicellular organisms

3. Gregor Mendel did most of his genetics experiments on which organisms?
A. Beans
B. Peas
C. Corn
D. Chickens

4. Which of the following human characteristics is controlled by a single pair of genes?
A. Eye color
B. Appearance of hair
C. The presence of dimples
D. Whether you are fat or thin

5. Approximately how many sperm are released into the vagina when a man ejaculates during sexual intercourse?
A. Millions
B. Hundreds of thousands
C. Thousands
D. Hundreds

6. Which of the following supports and protects the fetus as it grows inside the uterus?
A. Placenta
B. Umbilical cord
C. Amniotic fluid
D. Cervix

7. Which of the following is not true of breastfeeding?
A. The milk is sterile so it does not contain germs to make the baby ill.
B. It has the right balance of nutrients for a developing baby.
C. It is always immediately available.
D. It is expensive.

8. Which type of plant has rhizomes to attach them to the place where they are growing?
A. Ferns
B. Mosses
C. Gymnosperms
D. Angiosperms

9. Which of the following plants is a cash crop?
A. Cassava
B. Plantain
C. Oil palm
D. Mango

10. Which organ makes enzymes that are used to digest food in the small intestine?
A. Stomach
B. Pancreas
C. Liver
D. Gall bladder



Answer :

GinnyAnswer

Final answer:

The detailed answer covers the process of respiration, the cellulose cell walls in animals and plants, and Mendel's experiments with peas for genetics studies.


Explanation:

Respiration describes the process of releasing energy from food, using oxygen, and producing carbon dioxide as a waste product. This is a characteristic of living things.

Both animals and plants have cellulose cell walls as a characteristic. It is a feature common to both groups.

Gregor Mendel conducted his genetics experiments on peas primarily, making them the organisms he used.


Learn more about Characteristics of Living Things here:

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