Chapter 6: Life Processes and Homeostasis

Question 1

1. The process cells use to break down glucose and release energy is called __________.

Answer 1

cellular respiration

Question 2

2. Cellular respiration happens inside the __________ of the cell.

Answer 2

mitochondria

Question 3

3. The gas produced as a waste during respiration is __________.

Answer 3

carbon dioxide

Question 4

4. The process by which a cell divides into two identical cells is called __________.

Answer 4

mitosis

Question 5

5. __________ reproduction involves only one parent and produces identical offspring.

Answer 5

asexual

Question 6

6. Two parents are needed for __________ reproduction.

Answer 6

sexual

Question 7

7. __________ is the process of keeping internal conditions stable.

Answer 7

homeostasis

Question 8

8. Waste products are removed from the body through processes like sweating and __________.

Answer 8

urination

Question 9

9. Cells make energy from food and oxygen through the process of __________.

Answer 9

respiration

Question 10

10. Cells that grow too large divide through the process called __________.

Answer 10

mitosis

Question 11

11. During mitosis, a cell copies its __________ before dividing.

Answer 11

DNA

Question 12

12. Homeostasis helps the body regulate temperature and __________ levels.

Answer 12

water

Question 13

13. __________ is the fluid waste removed from the body by the kidneys.

Answer 13

urine

Question 14

14. __________ is needed for cellular respiration to occur.

Answer 14

oxygen

Question 15

15. When the body cannot maintain homeostasis, it may result in a condition such as __________.

Answer 15

diabetes

Question 16

16. The chemical energy released by cells is used for movement, repair, and __________.

Answer 16

growth

Question 17

17. A cell that removes too little waste may become __________.

Answer 17

poisoned

Question 18

18. Mitosis allows the body to grow and __________ damaged tissues.

Answer 18

repair

Question 19

19. An example of asexual reproduction is when bacteria __________.

Answer 19

split

Question 20

20. Sweating is a response to overheating and helps maintain __________.

Answer 20

homeostasis

Question 21

21. The organelle responsible for energy production is the __________.

Answer 21

mitochondria

Question 22

22. Growth in living organisms involves an increase in cell size and __________.

Answer 22

number

Question 23

23. The main sugar used in cellular respiration is called __________.

Answer 23

glucose

Question 24

24. Homeostasis involves using __________ systems to adjust body conditions.

Answer 24

feedback

Question 25

25. Cells that cannot eliminate waste properly may stop working or __________.

Answer 25

die

Question 26

Which part of the cell is responsible for cellular respiration? A. Nucleus B. Ribosome C. Mitochondria D. Vacuole

Answer 26

Answer: C Explanation: Mitochondria are the powerhouses of the cell and perform respiration.

Question 27

What is the main purpose of cellular respiration? A. To create waste B. To store food C. To produce energy D. To build proteins

Answer 27

Answer: C Explanation: Cellular respiration breaks down glucose to release energy.

Question 28

What gas is released as a waste during respiration? A. Oxygen B. Nitrogen C. Hydrogen D. Carbon dioxide

Answer 28

Answer: D Explanation: Carbon dioxide is a byproduct of cellular respiration.

Question 29

What process produces two identical cells? A. Meiosis B. Mitosis C. Fusion D. Respiration

Answer 29

Answer: B Explanation: Mitosis results in two identical daughter cells.

Question 30

Which term means keeping internal conditions stable? A. Mitosis B. Metabolism C. Respiration D. Homeostasis

Answer 30

Answer: D Explanation: Homeostasis refers to maintaining a stable internal environment.

Question 31

Placeholder question 6? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 31

Answer: A Explanation: Explanation for placeholder question.

Question 32

Placeholder question 7? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 32

Answer: A Explanation: Explanation for placeholder question.

Question 33

Placeholder question 8? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 33

Answer: A Explanation: Explanation for placeholder question.

Question 34

Placeholder question 9? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 34

Answer: A Explanation: Explanation for placeholder question.

Question 35

Placeholder question 10? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 35

Answer: A Explanation: Explanation for placeholder question.

Question 36

Placeholder question 11? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 36

Answer: A Explanation: Explanation for placeholder question.

Question 37

Placeholder question 12? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 37

Answer: A Explanation: Explanation for placeholder question.

Question 38

Placeholder question 13? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 38

Answer: A Explanation: Explanation for placeholder question.

Question 39

Placeholder question 14? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 39

Answer: A Explanation: Explanation for placeholder question.

Question 40

Placeholder question 15? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 40

Answer: A Explanation: Explanation for placeholder question.

Question 41

Placeholder question 16? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 41

Answer: A Explanation: Explanation for placeholder question.

Question 42

Placeholder question 17? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 42

Answer: A Explanation: Explanation for placeholder question.

Question 43

Placeholder question 18? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 43

Answer: A Explanation: Explanation for placeholder question.

Question 44

Placeholder question 19? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 44

Answer: A Explanation: Explanation for placeholder question.

Question 45

Placeholder question 20? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 45

Answer: A Explanation: Explanation for placeholder question.

Question 46

Placeholder question 21? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 46

Answer: A Explanation: Explanation for placeholder question.

Question 47

Placeholder question 22? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 47

Answer: A Explanation: Explanation for placeholder question.

Question 48

Placeholder question 23? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 48

Answer: A Explanation: Explanation for placeholder question.

Question 49

Placeholder question 24? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 49

Answer: A Explanation: Explanation for placeholder question.

Question 50

Placeholder question 25? A. Option 1 B. Option 2 C. Option 3 D. Option 4

Answer 50

Answer: A Explanation: Explanation for placeholder question.