Biology 10th class notes chapter 12 and 13

Biology 10th class board pattern paper
Biology Chapter No 10 and 11 Important questions, if you attempt these question you will get InshaAllah 100% marks its guaranteed


10th Biology

Chapter 12 and 13


Q
Questions
(A)
(B)
(C)
(D)
1
Bone marrow are present in
Compact bone
Tendon
Cartilage
Spongy bone
2
Saltatory nerves are _______ nerves.
Brain
Spinal cord
Jumping
Stable
3
The hardest connective tissue of body is.
Cartilage
Ligaments
Bone
Tendons
4
Spinal cord is continuation of:
Pons
Medulla
Hippocampus
Thalamus
5
The size of pupil depends on
Iris
Lens
Ciliary Muscles
Cornea
6
Fovea is also known as
Optic disc
Blind spot
Choroid
Sharpness center
7
Ear drum is also called
Tapetum
Rhodopsin
Iodopsin
None of these
8
The number of bones in human appendicular skeleton is
206
126
166
106
9
During summer, the urine output is low due to
ADH
Sweating
Oxytocin
Heat
10
The example of hinge joint is
Shoulder joint
Arm and elbow joint
Arm and shoulder joint
Neck joint


SECTION II ----- (SHORT QUESTIONS)

Q. 2 Briefly Answer the Following Questions.                          [2 x 8 = 16]
1 How do you define coordination and control?
2 Differentiate between motor, sensory and inter-neurons.
3 Differentiate between positive and negative feedback mechanism.
4 What are gonads? Name three hormones produced by both type of gonads.
5 Difference between Exoskeleton and endoskeleton?
6 What is skeleton system? Give its functions.
7 What is difference between movement and locomotion?
8 What is cartilage? Give its structure?

SECTION III ----- (EXTENSIVE QUESTIONS)

Question No. 3 ----- [7 Marks]
1 What is a joint? Describe the types of joints (4)
2 Write a short note on posterior lobe of pituitary gland. (3)
Question No. 4 ----- [7 Marks]
1 Explain structure of ear in detail.        (7)


SECTION IV ----- (PRACTICAL QUESTIONS)

Q. 5 Draw diagram of human eye and label it. [5]
Q. 6 Prove that calcium is present in our bones.         [5]



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