Question

19.The nasal cavity is separated from the mouth by______.
a. Mucus
b. Palate
c. Nostril
d. Buccal cavity
20. Which of the following is the largest bone in the human body?
a. Femur
b. Stapes
c. Spined
d. Tarsals
21. Which of the following is not an example of involuntary muscles?
a. Muscles in blood vessels
b. Muscles in stomach
c. Muscles in our feet
d. Muscles in the intestine
22. Rahul, Shashank, Mohith and Pramod were talking about the joint given in the picture below.
Rahul: This joint allows back and forth movement only in one plane.
Shashank: This joint allows movement that is up, down and sideways.
Mohit: The bones of the knee, elbow, fingers and toes have this joint.
Pramod: It works as the hinges of the door.
The statements of which of the students are correct?
a. Only Rahul and Shashank
b. Rahul, Shashank and Mohit
c. Only Mohit and Pramod
d. Rahul, Mohit and Pramod
23. Read the following statements.
Statement 1: Cornea protects the pupil and the iris.
Statement 2: Cornea is transparent in nature.
Choose the correct option
a. Statement 1 and 2 both are correct and statement 2 is the correct explanation for Statement 1.
b. Statement 1 and 2 both are correct and statement 2 is not the correct explanation for Statement 1.
c. Statement 1 is right but Statement 2 is wrong.
d. Statement 2 is right but Statement 1 is wrong
24. Skeletal system protects the internal organs. The ___________ protects the lungs.
a. Skull
b. Ribcage
c. Spinal cord
d. Vertebrae
25. Find the incorrect match.
a. Teeth: Cut food
b. Saliva: Absorb minerals
c. Brain: Controls action
d. Ureter: Carries urine from kidney
26. Grade 5 is given a project on human skeleton. All the students are divided into four groups to assemble all the bones in the skeleton properly. Where do you think will the longest bone go?
a. Thigh
b. Skull
c. Left arm
d. Spinal cord
27. Radha and Jack are friends. Radha can use all her senses properly. But Jack cannot speak. He makes signs with his hands to express what he thinks or wants. Which part does
Radha use to understand what Jack is trying to express?
a. Eyes
b. Nose
c. Ears
d. Skin
28.________ means using water efficiently to lessen the amount of wastage.
a. Reuse
b. Reduce
c. Recap
d. Recycle
29. Which of the countries is likely to use rain water harvesting in a larger scale?
a. Israel
b. Kuwait
c. India
d. Saudi Arabia

Answer 1

Answer:

19. b, palate

20. a, femur

21. a, blood vessels

24. b. ribcage

25. b. saliva absorps minerals

26. a. thigh

27. a. eyes

28. b. reduce

Answer 2

Answer:

Answers :-

Explanation:

19)

20) Femur

21) Muscles in our feet

because the muscles in our feet can be under our control. but intestine, stomach and blood vessels can't be under our control.

22) there is no particular picture. sorry

23) Option a)

24) Ribcage

25)c) saliva

saliva is helpful to make chewing and swallowing of food easy. it doesn't help to absorb minerals.

26)Spinal cord

27)Eyes

As she sees his sign language understands it and communicate

28) Reduce

29)India

As it follows traditional methods of farming

HOPE IT HELPS