Students of class 11 Biology should refer to MCQ Questions Class 11 Biology Locomotion and Movement with answers provided here which is an important chapter in Class 11 Biology NCERT textbook. These MCQ for Class 11 Biology with Answers have been prepared based on the latest CBSE and NCERT syllabus and examination guidelines for Class 11 Biology. The following MCQs can help you to practice and get better marks in the upcoming class 11 Biology examination

Chapter 20 Locomotion and Movement MCQ with Answers Class 11 Biology

MCQ Questions Class 11 Biology Locomotion and Movement provided below have been prepared by expert teachers of grade 11. These objective questions with solutions are expected to come in the upcoming Standard 11 examinations. Learn the below provided MCQ questions to get better marks in examinations.

Question. Calcitonin-
(a) Lowers calcium level in blood
(b) Elevates calcium level in blood
(c) Has no effect on blood calcium levels
(d) Elevates potassium level in blood

Question. Both the lobes of thyroid gland are interconnected with the help of:-
(a) Band of connective tissue called the stromal
(b) Band of connective tissue called the vesicle 
(c) Band of connective tissue called the follicle
(d) Band of connective tissue called the isthmus

Question. In the thin filament of a skeletal muscle fibre, a small globular protein that masks the active binding sites for Myosin is:
(a) G-actin
(b) Actin
(c) Tropomyosin
(d) Troponin

Question. Ions that must be present for binding the cross bridges are :-
(a) Na⁺
(b) Ca²⁺
(c) K⁺
(d) Zn²⁺

Question. Which of the following gland is located on the ventral side of the heart and aorta?
(a) Adrenal gland
(b) Parathyroid gland
(c) Thyroid gland
(d) Thymus gland

Question. Match the column-I and column-II and select the suitable option from the following:

Column-I	Column-II
i. Appendicular skeleton	a. Ilium, ischium and pubis
ii. F-actin	b. 80 bones
iii. Coxal bone	c. Inflammation of joints
iv. Ribs	d. Polymer of ‘G’ actins’
v. Arithritis	e. 126 bones
	f. Bicephalic

(a) i-b, ii-d, iii-a, iv-f, v-c
(b) i-c, ii-a, iii-d, iv-e, v-f
(c) i-e, ii-d, iii-a, iv-f, v-c
(d) i-d, ii-a, iii-c, iv-f, v-b

Question. Read the following statements carefully (A-D)
A. Thymosin hormone helps T-lymphocytes to provide cell-mediated immunity.
B. Calcitonin hormone increases blood calcium level and is hypercalcemic.
C. Melanin hormone from the pineal gland regulates the 24 hours rhythm cycle.
D. Epinephrine and norepinephrine hormones are called catecholamines.
How many statements from the above is/are correct?
(a) Four
(b) Three
(c) Two
(d) One

Question. The gland that stores hormones before its secretion is:
(a) the smallest endocrine gland
(b) the largest endocrine gland
(c) the heterocrine gland
(d) the endocrine gland which is considered as the vestigial third eye.

Question. The correct function of hormones of gastrointestinal tract is:
(a) Gastrin is inhibitory to the gastric glands but is excitatory to the gall bladder.
(b) Secretin is excitatory to the pancreas but is inhibitory to the gastric glands.
(c) Cholecystokinin is excitatory to the gall bladder but is inhibitory to the pancreas.
(d) Pancreozymin is excitatory to the pancreas but is inhibitory to the gall bladder.

Question. Which of the following is an example of negative feedback?
(a) Sucking reflex
(b) Uterine contractions during labor
(c) Secretion of CRH in response to ACTH
(d) Erection of hair due to low body temperature.

Question. What is a sarcomere?
(a) Part between two H-zones
(b) Part between two A- bands
(c) Part between two I-bands
(d) Part between two Z-lines

Question. Which is correct about the mechanism of hormone action in humans?
(a) Glucagon is secreted by -cells of islets of Langerhans and stimulates glycogenolysis
(b) Secretion of thymosin is stimulated with ageing
(c) In females, FSH binds with specific receptors on follicular cell membrane
(d) FSH stimulates the secretion of Estrogen and Progesterone

Question. I. Association areas, which are mainly motor in function, are responsible for functions like intersensory association , memory, and communication.
II. Forebrain and hindbrain forms the brain stem
III. The ciliary body itself continues forward to form a pigmented and opaque structureiris.
IV. The membranous labyrinth is filled with a fluid called endolymph.
How many of the above statements are correct?
(a) Four
(b) Two
(c) Three
(d) One

Question. Which of the following statement is correct for the ‘nodes of Ranvier’ in nerves?
(a) Neurilemma is discontinuous
(b) Myelin sheath is discontinuous
(c) Both Neurilemma and Myelin sheaths are discontinuous
(d) Covered by Myelin sheath

Question. Which of the following hormone of the human body is not secreted by an endocrine gland?
(a) Parathyroid hormone
(b) Growth hormone
(c) ANF
(d) Thyroxine

Question. A. age-related disorder characterized by decreased bone marrow and increased chances of fracture
B. Causative factor deficiency of estrogen is common
(a) Gout
(b) Osteoporosis
(c) Arthritis
(d) Polio

Question. Tetany is the rapid spasm in muscles due to
(a) High calcium ion in body
(b) Low calcium in body
(c) High uric acid in body
(d) High urea in body

Question. Arthritis is
(a) Inflammation of muscles
(b) Inflammation of joints
(c) Inflammation of bone
(d) Inflammation of tongue

Question. Consider the given diagram below

Parts labelled as A,B,C,D and E respectively indicate
(a) Frontal bone parietal bone, temporal bone, occipital condyle and hyoid
(b) Frontal bone, temporal bone parietal bone, occipital condyle and hyoid bone
(c) Frontal bone, parietal bone, temporal bone, hyoid bone and occipital condyle
(d) Parietal bone, frontal bone, temporal bone, occipital condyle and hyoid bone

Question. An acromion process is characteristically found in
(a) Pelvic gridle of mammals
(b) Pectoral girdle of mammals
(c) Skull bone
(d) Vertebrae of mammals

Question. For the articulation of head of humerus a depression found in scapula is called
(a) Acetabulum
(b) Manubrium
(c) Occipital
(d) Glenoid cavity

Question. Human foot consists of 26 bone. What are the number of tarsals, metatarsals, phalanges?
(a) 7,5,14
(b) 5,7,14
(c) 1,1,5
(d) 5,5,5

Question. Acetabulum occurs in
(a) Cranium
(b) Pectoral girdle
(c) Pelvic girdle
(d) Vertebrae

Question. Pelvic girdle consists of
(a) Ileum, Ischium and Pubis
(b) Ilium, ischium and Pubis
(c) Ilium, ischium and clavicle
(d) Coracoid, ischium and pubis

Question. Each coxal bone is formed by the fusion of 3 bones named as
(a) Ileum, Ischium and Pubis
(b) Ilium, ischium and Pubis
(c) Ilium, ischium and clavicle
(d) Coracoid, ischium and pubis

Question. Which of the following about joints is false?
(a) Joints are essential for all types of movements involving bony parts
(b) Joints are contact between bones or between bone and cartilage
(c) Fibrous joints are immovable
(d) Cartilaginous joint permit great movements

Question. Which of the following statement is correct?
(a) Synovial joints are characterized by synovial cavity with fluid between the articulating surface of two bones
(b) Synovial joints are freely movable
(c) Ball and socket, hinge joint, gliding joints, pivot joints and saddle joints are the types of synovial joints
(d) All

Question. Which of the following statement is correct?
(a) Movable skull bone is mandible
(b) We move our hands while walking or balancing
(c) Cartilaginous joints have little mobility due to fibrocartilage disc between its articular ends e.g. intervertebral disc between center of vertebrae
(d) All

Question. Gout is the inflammation of joints due to accumulation of
(a) Urea crystal
(b) NH₃
(c) Uric acid crystal
(d) CaCO₃

Question. Active ATPase enzyme is located on :
(a) Actin protein
(b) Myosin head
(c) Myosin tail
(d) Troponin protein

Question. Cartilaginous joint is found :
(a) Between skull bones
(b) Between the carpals
(c) Between the adjacent vertebrae
(d) Between humerus and petctorial girdle

Question. Which is not correctly matched ?
(a) Muscular movement – in Jaw, limbs
(b) Ciliary movement – in Fallopian tube
(c) Amoeboid movement – in macrophages, leucocytes
(d) Flagellated movement – in trachea

Question. Rib cage is formed by :
(a) Pectorial girdle, ribs and sternum
(b) Thoracic vertebrae, ribs and sternum
(c) Lumbar vertebrae, ribs and strenum
(d) Fore limb, pectorial girdle and sternum

Question. In which the following bones are the example of flat bone :
(A) Skull bones
(B) Vertebrae
(C) Sternum
(D) Ribs
(E) Carpals
(a) A, B, C
(b) A, C, D
(c) B, D, E
(d) B, C, E

Question. The portion of the myofibril between two successive “Z” line is considered as :-
(a) H-zone
(b) Sarcomere
(c) A-band
(d) Sarcoplasmic reticulum

Question. Which is correctly matched :
(a) Fibrous joint – between the adjacent vertebrae
(b) Hinge joint – between atlas and axis
(c) Cartilaginous joint – pubic symphysis
(d) Pivot joint – between the carpals