please I really need the answer

1- Multiple Choice: Choose andencircle the letter of the correct answer.

1. Which of the following parts of the digestive system removes solid wastes such as feces from the body?
a. large intestine
b.mouth
c. esophagus
d. small intestine

2. What process is taking place when the muscles of the esophagus squeeze the food downward?
a. bile
b.bolus
c.chyme
d. peristalsis

3. What is the main role of the large intestine?
a. The main role of the large intestine is to churn food around with enzymes.
b. The main role of the large intestine is to break down solid food.
c. The main role of the large intestine is to absorb undigested food and water.
d. The main role of the large intestine is to chew and swallowfoods

4. Where does complete digestion take place?
a.small intestine
b. stomach
c. large intestine
d. pancreas

5. What does the liver do to help in the digestion of food?
a. produces bile
c. makes important enzymes
b. regulates insulin
d.neutralizes stomach acid

6. All of the following are organs of the digestive system EXCEPT_
a. nose
b. mouth
c.liver
d. small intestine

7. Which of the following is NOT a digestive function?
a. ingestion
b. filtration
c. absorption
d. digestion

8. Why do we need to break down the food we eat?
a. Sothatit can fit into our stomach.
c. So that our bodies can use the nutrients from the food we eat.
b. So that liquids can be separated by solids.
d. So that our bodies' 'enzymes have something to do.

9. What is the function of the digestive system?
a. The body' s breathing system
c. The body' ssystem of nerves
b. The body' sfood-processing system
d. The body' s blood-transporting system

10. What is the smallest unit of a living thing?
a. cell
b. neuron
c. nucleus
d. tissue

11. Which is a function of meiosis?
b. wound repair
c. production of reproductive cells
d.
a. growth replacement of worn-out tissues
12. What is the correct sequence of stages in cell division?
a. anaphase, prophase, interphase, metaphase, telophase
b. interphase, anaphase, metaphase, prophase, telophase
c. interphase, prophase, metaphase, anaphase, telophase
d. prophase, metaphase, interphase, anaphase, telophase

13. What stage of mitosis where the sister chromatids separate from each other?
a.anaphase
b.metaphase
c.prophase

14. What is the importance of mitosis in humans during cell division?
a.formation of sexcells
c. growth and repair of tissues
b. death of unnecessary cells
d. maintain healthy number of sex cells.

15. What does meiosis produce during cell division?
a.chromosomes
b. DNA
c. sex cells
d.zygote

16. Which of the following is NOT a reason why we need mitosis?
a.growth
b.replacement of dead cells
c. recovering from injuries
d. reproducing 8.

17. How many daughter cells are produced in meiosis?
a. 2
b. 3
c. 4
d. 5
18. How many daughter cells are produced in mitosis?
a. 2
d. 5
b. 3
c. 4
19. The division of acelloccurs. ____in mitosis
c. thrice
d. double
a. once
b. twice
20. In meiosis the division of acelloccurs_
a. once
b. twice
c. thrice.
d. 5 times
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