Question 1 of 15
The number of bones in an adult human skeleton is:
A
206
B
300
C
212
D
196
View Correct Answer & Step-by-Step Solution
Correct Option:(A)206
Detailed explanation is available inside the official test attempt review.
Class 11 Biology: Locomotion and Movement — Chapter Test 1
Class 11 • Biology • Locomotion and Movement • Chapter Test
MediumFREE
15
Questions
20 min
Duration
15
Marks (1 each)
No
Negative marking
Original practice questions with full solutions by ExamPortal.
Instructions
- • Read each question carefully and pick the correct answer.
- • You can mark questions for review and come back to them.
- • Answers are saved automatically.
- • The test is submitted automatically when time runs out.
Access
This test is completely free.
Finish it to earn +5 points.
SYLLABUS & QUESTION BLUEPRINT
Sample Practice Questions
Preview 5 sample questions from this 15-question test. Test your knowledge below or take the full exam in timed CBT mode.
Question 2 of 15
The functional unit of a muscle fibre is the:
A
myofibril
B
sarcomere
C
tendon
D
neuron
View Correct Answer & Step-by-Step Solution
Correct Option:(B)sarcomere
Detailed explanation is available inside the official test attempt review.
Question 3 of 15
Muscle contraction is explained by the:
A
fluid mosaic model
B
sliding filament theory
C
lock and key model
D
cell theory
View Correct Answer & Step-by-Step Solution
Correct Option:(B)sliding filament theory
Detailed explanation is available inside the official test attempt review.
Question 4 of 15
Calcium ions for muscle contraction are released from the:
A
mitochondria
B
sarcoplasmic reticulum
C
nucleus
D
Golgi body
View Correct Answer & Step-by-Step Solution
Correct Option:(B)sarcoplasmic reticulum
Detailed explanation is available inside the official test attempt review.
Question 5 of 15
The thin filaments of muscle are made of:
A
myosin
B
actin
C
keratin
D
collagen
View Correct Answer & Step-by-Step Solution
Correct Option:(B)actin
Detailed explanation is available inside the official test attempt review.
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Frequently asked questions
How many questions are there in Class 11 Biology: Locomotion and Movement — Chapter Test 1?
There are 15 questions to answer in 20 min. Each correct answer gives 1 mark, for a total of 15 marks.
Is there negative marking?
No. Wrong answers do not lose marks, so attempt every question.
Is this mock test free?
Yes, it is completely free. Just log in with your email to start.
What does this test cover?
It covers the chapter "Locomotion and Movement" of Class 11 Biology. All questions are original, with a full solution for each.
Will I see my result and the solutions?
Yes. Right after you submit you get your score, accuracy, rank and percentile, and you can review every question with the correct answer and a step-by-step explanation.
Can I take this test again?
Yes, you can retake it as many times as you like and compare your scores.