Locomotion And Movement Test

Locomotion And Movement

This is Locomotion And Movement Test-03 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Read the following statements : i. cartilaginous joint is often called symphysis and eg. joints between adjacent vertebrae. ii. The joint between atlas and axis vertebrae in man is a cartilaginous joint.
  • A
    Statement ii) is wrong and i) is correct.
    Correct
  • B
    Statement ii) is correct and i) is wrong.
  • C
    both are wrong
  • D
    both are correct
2
Read the following : i. The synovial joints ischaracterised by the presence of a fluid filled synovial cavity between the articulating surfaces of the two bones. ii. Saddle is a type of synovial joint
  • A
    both are wrong
  • B
    both are correct
    Correct
  • C
    Statement ii) is wrong and i) is correct.
  • D
    Statement i) is correct and ii) is wrong.
3
The following X-ray shows :
Question 3 figure 1
  • A
    a person with muscular dystrophy
  • B
    a person with gout in his knee
    Correct
  • C
    a person with osteoporosis in his knee
  • D
    a person with bone cancer
4
The joint present between the carpals is
  • A
    Gliding joint Ball and socket joint Saddle joint Pivot joint
    Correct
  • B
    Saddle joint
  • C
    Pivot joint
  • D
    Ball and socket joint
5
Match the following : a) Fibrous joint b) Hinge joint c) Ball and socket joint d) Ellipsoid joint (i) (ii)(iii)(iv)
Question 5 figure 1Question 5 figure 2Question 5 figure 3Question 5 figure 4
  • A
    a)-iii,b)-i,c)-iv,d)-iii
  • B
    a)-ii,b)-i,c)-iv,d)-iii
    Correct
  • C
    a)-iv,b)-iii,c)-i,d)-ii
  • D
    a)-ii,b)-iv,c)-iii,d)-i
6
Read the following statements and view carefully the figure : i. Osteoporosis is an age-related disorder characterised by decreased bone mass. Osteoarthritis is shown in the following figure. ii. The above figure shows gouty arthritis which is caused by inflammation of joints. iii. Decreased levels of estrogen is a common cause for increased chances of fractures. iv. Inflammation of joints is caused by decreased levels of calcium ions in body fluids.
Question 6 figure 1
  • A
    only statement i) and iii) are correct.
    Correct
  • B
    only statement iv) is correct.
  • C
    only statement ii) and iv) are correct.
  • D
    only statement ii) is correct.
7
In the following two graphs : i.first graph shows: twitch\( \to \) summation\( \to \) etanus \( \to \) fatigue. ii. second graph shows: incomplete and complete tetanus.
Question 7 figure 1Question 7 figure 2
  • A
    Statement ii) is wrong and i) is correct.
  • B
    both statements are correct.
    Correct
  • C
    Statement i) is correct and ii) is wrong.
  • D
    both statements are wrong.
8
Aging will be characterised by :
  • A
    increased muscle protein
  • B
    decreased muscle size and increased muscle fat.
    Correct
  • C
    increased muscle fat
  • D
    decreased muscle size
9
Muscular dystrophy is a genetic disorder. MD : i. It is genetically inherited. ii. Some people get affected by MD due to mutated dystrophin gene and nutritional defects at the pre-natal age. iii. Predominantly males are affected by DMD although females can be carriers of it. iv. Dystrophin is a protein found in tendons.
  • A
    onlyi) and iii) are correct.
  • B
    only i),ii) and iii) are correct.
    Correct
  • C
    all are correct.
  • D
    onlyi) is correct.
10
Read the following about joint replacement therapy : i. Artificial joints are made from the similar material that makes our bones. ii. Metal or plastic is used to prepare an artificial joint. iii. Following figure shows a disfunctional joint in the knee. iv. Above figure shows an artificial joint in the knee.
Question 10 figure 1
  • A
    only statement i) and iii) are correct.
  • B
    only statement ii) and iv) are correct.
    Correct
  • C
    only statement i) and iv) are correct.
  • D
    only statement iv) is correct.
11
Sachin suffers from hypoparathyroidism. This can lead him to :
  • A
    hypoglycemia and arthritis
  • B
    hypercalcemia and tetany
  • C
    hypocalcemia and tetany
    Correct
  • D
    hypoglycemia and tetany
12
Which disorder is caused due to wild contractions in muscles? Tetany Muscular dystrophy Gout Arthritis Tetany is caused due to rapid spasms (wild contractions) in muscle due to low Ca++ inbody fluid.
  • A
    Arthritis
  • B
    Gout
  • C
    Muscular dystrophy
  • D
    Tetany
    Correct
13
During vigorous exercise : i. lactic acid accumulates in muscle cells to meet its energy needs immediately. ii. lactic acid is formed by anaerobic respiration hence oxygen consumption by muscles is reduced. iii. This reduction in oxygen consumption is called oxygen debt of muscle.
  • A
    only statement i) is correct.
    Correct
  • B
    only statement i) and ii) are correct.
  • C
    all statements are correct.
  • D
    only statement ii) and iii) are correct.
14
Myasthenia gravis leads to fatigue and weakness. It is not :
  • A
    affecting heart muscles
    Correct
  • B
    causing paralysis of respiratory muscles
  • C
    autoimmune disorder
  • D
    neuromuscular disease
15
A 5 year old girl Sita and her grandmother, together met an accident. Her grandmother got her leg fractured but Sita didn’t suffer from any fractures : i. At young age bones are more flexible and contain lots of organic matter. ii. Sita’s has a more powerful immune system than her grandmother. iii. In old people bones become hard and brittle.
  • A
    only statement i) and iii) are correct.
    Correct
  • B
    all statements are correct.
  • C
    only statement ii) is correct.
  • D
    only statement iii) is correct.