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| 12th Biology Chapter 16 - Support & Movement Questions Bank |
Biology 2nd Year Chapter 16 Support and Movement Solved MCQs, Important Short Questions and Long Questions Bank
MCQs
Please select the right answer.
1. A disk-like protein which is centrally located in sarcomeres is
2. A hardened outer surface to which internal muscles can be attached is:
3. A mass of clotted blood that forms at the fracture site is called:
4. A muscle of fascicle is a?
5. A muscle which moves a body part away from the mid line of the body is
6. A muscle which moves a body part towards the mid line of the body is
7. A single motor neuron may innervate as few as 3-5 fibers in muscles of the
8. A single somatic motor neuron and the group of muscle fibers innervated byit is
9. A skeletal muscle cell
10. A tissue whose function is support and it performs that function while it isdead is
11. Action of the Venus fly trap is
12. An adult human endoskeleton consists of
13. Approximately what percentage of body heat is generated by muscle tissue?
14. Besides the brain, the skull also protects
15. Bicep muscles are
16. Bone forming cells are known as:
17. Bones are joined to each other at joints by
18. Both bones and cartilage consist of living cells embedded in the matrix of protein known as:
19. Bundie cape in sunflower stem, are formed by:
20. Changes in sarcomere length are caused by the filaments being pulled alongthe thick filaments in the direction of the
21. Chondroblasts produce
22. Collagen fibers of bone are hardened by the deposit of:
23. Collenchyma can be distinguished from parenchyma by
24. Cork is waterproof because its cell walls are impregnated with
25. Cross bridges form between
26. Digigrade mammals tend to walk on their:
27. Digitigrade mammals tend to walk on their:
28. During muscular contraction
29. Exoskeleton in Diatoms is made up of
30. Gliding joints are present between
31. Haptonastic movements occur in response to:
32. Hinge joint is present between
33. How do muscles attached to the bones move the body?
34. How many bones are there on the average in human body?
35. Human eye muscles contract in
36. Humerus forms a ball and socket joint with
37. Hyponsty caused due to:
38. In Angiosperma the tissue that produces secondary xylem and secondaryphloem is
39. In birds, the sternum is modified to form:
40. In earthworm contraction of which muscles lengthens the body.
41. In earthworm contraction of which muscles shortens the body.
42. In human back bone the caudal vertebrae are reduced to 4 in number andare fused to form the
43. In which skeletal deformity pain is felt in the lower back, buttock, and/orvarious parts of the leg and foot
44. Inflammation of the joint is known as
45. Is ungulgrade
46. It covers the plant but is replaced by
47. Lack of acetylcholinesterease in the synaptic cleft would result in
48. Lenticels are necessary for
49. Mature bone cell is called as:
50. Molluscs have an exoskeleton in the form of
51. Most efficien way of supporting the body is seen in:
52. Movement of plant organs in response to touch is called:
53. Movement of Railway creeper around any rope is an example of
54. Movement shown by sperms of livenworts, mosses, ferns towards archegonia is a:
55. Movement takes place at
56. Muscles are attached to bones by
57. Muscles are made of
58. Muscles that straighten two bones at joints are called extensors.What is thename for muscles that cause two bones to bend at joints?
59. Opining of Flower Bud Follows:
60. Positive gravitropism of root is due to
61. Resistance to decay and insect attack to plants is provided by
62. Secondary growth in plants begins with the formation of
63. Skeletal muscle is described by all of the following except
64. Skeletal muscle is described by all of the following except
65. Tetany characteristically is considered to be result of a sever degree of
66. The 12 vertebrae in the second curve of vertebral column are known as
67. The bicep and tricep muscles are found in
68. The bone dissolving cells are called
69. The bones of lower arm are
70. The bones of the wrist are called
71. The cell wall of sclerenchymatous cell are usually impregnated with
72. The collenchyma and sclerenchyma are with heavily lignified cells in:
73. The contraction of each muscle is based on
74. The contraction of muscles depends upon
75. The curve in the neck is composed of seven vertebrae and is know as the
76. The flowers of Oxalis and Portulaca open in the day and close at night.It iscalled
77. The folded leaflets of sensitive Mimosa regain their turgidity after:
78. The growth of the pollen tube always towards the ovules, is due to
79. The hollow space in the middle of bones is filled with
80. The inactive non-conducting wood is called
81. The intervertebral disks which absorb shock and assist in limited movementof disks
82. The joint found between the flat bones of the skull is classified as
83. The joint that allows the skull to rotate on our spine is called
84. The jointed surfaces of bones are covered with
85. The limb bones first appeared in
86. The living cells of cartilage are called
87. The living cells of cartilage are called
88. The loss of bone density which can cause bones to become light, brittle andeasily broken is called
89. The lower two pairs of ribs are
90. The main protein in the matrix of cartilage is
91. The major regulatory proteins in muscle tissue are
92. The membrane that bounds vacuole is called:
93. The movement in jelly fish is called
94. The movement in response to stimulus of touch i-e climbing Vines is called:
95. The movement of a plant in response to a touch or contact is
96. The muscle tissue that can be consciously controlled is
97. The original number of vertebrae in human vertebral column is
98. The pelvic girdle is composed of three pairs of fused bones
99. The periodic shedding of exoskeleton in arthropods is known as
100. The plantigrade animals used to walk on their:
101. The portion of the xylem that is conducting water and minerals and hasn’tstarted storing waste products is
102. The process of bone formation is called
103. The process of moulting is controlled by the nervous system and a hormone called:
104. The proteins at the junction between sarcomeres form the
105. The purpose of the rib cage is to
106. The shoulder girdle consists of two bones
107. The sleep movements of plants fall under the category often
108. The smallest contractile unit of skeletal muscle is a
109. The spinal degeneration and deformity of the joints of two or more vertebraethat commonly occurs with aging causes
110. The state of physiological inability of a muscle to contract due toaccumulation of lactic acid is referred to as
111. The stationary part of skeletal muscle is know as
112. The stiffness of muscle tissue in rigor mortis partially results from
113. The tooth bearing bone of lower jaw is
114. The total number of bones in your right arm is
115. The type of nastic movement, which occurs in response to contacts called: Photonasty
116. The unspecialized packing tissue found in epidermis, cortex and pith is
117. The upper surface of leaves in bud condition shows MORE GROWTH:
118. The visible number of vertebrae in human vertebral column is
119. The walls of digestive tract and blood vessels are made up of this muscle tissue
120. The walls of hollow organs and some blood vessels contain this muscle tissue
121. The whole body of Bryophyta is made up of
122. The word tropic is derived from Greek word Tropos meaning
123. The xylem in the center of the tree that has stopped conducting water andminerals and is storing waste products from the plant is
124. These cells are located in bone tissue
125. Thick myofilaments are composed of several hundred molecules of a proteinknown as
126. Thin myofilaments are composed of two helically of a globular protein know as
127. This process aids in skeletal muscle relaxation after contraction
128. This type of wood is most resistant to decay and insect attack:
129. Total number of ribs in your axial skeleton is
130. Tricep muscles are
131. Tropic movement in response to touch is known as
132. Turgor pressure is generated by high osmotic pressure of the cell
133. What is a joint?
134. What is directional movement response that occurs in response to adirectional stimulus is called?
135. What is the difference between cartilage and bone?
136. What is the difference between compact bone and spongy bone?
137. What is the function of a tendon?
138. What is the skeletal system?
139. What is the total body weight of human skeleton?
140. What makes bones so strong?
141. When an action potential reaches the presynaptic terminal of the motorneuron then
142. Which animals shows Digitigrade mode of locomotion?
143. Which bone in man is concerned with locomotion?
144. Which bone protects brain?
145. Which condition is shown in following diagram?
146. Which of the following actions is caused by skeletal muscle?
147. Which of the following cells have angular thickening in their primary walls:
148. Which of the following does not occur in a muscle during contraction?
149. Which of the following groupings is incorrect?
150. Which of the following is not part of the axial skeleton?
151. Which of the following is the best description of cardiac muscle?
152. Which of the following is unique to cardiac muscle tissue?
153. Which of the following statements is incorrect?
154. Which one of these makes bones hard?
155. Which type of joint is the most mobile?
156. Within a sarcomere how many thin filament are arrayed around each thickfilament
157. Xylem vessels have walls impregnated with
Short Questions
1. Are the collenchymatous and sclerenchymatous cells living or dead?
2. Characterize collenchyma cells.
3. Compare hinge joint with ball and socket joint.
4. Compare phototropism and geotropism.
5. Define antagonistic movement of muscles.
6. Define Chemotropism?
7. Define ecdysis. What is the process of ecdysis .
8. Define Epinasty?
9. Define Geotropism or Gravitropism?
10. Define haptonastic movement.
11. Define Hydrotropism?
12. Define Hyponasty?
13. Define Nutation?
14. Define Photonasty?
15. Define Phototropism?
16. Define sacromere?
17. Define secondary growth?
18. Define skeleton.
19. Define Tactic Movements?
20. Define Thermonasty?
21. Define Thigmotropism?
22. Define turgor pressure.What is its importance?
23. Describe thermo nasty and quote examples?
24. Describe vessels or tracheae.
25. Differentiate between bone and cartilage.
26. Differentiate between compact bone and spongy bone.Give only two differences.
27. Differentiate between fibers and sclereids.
28. Differentiate between fibers and sclerides?
29. Differentiate between heartwood and sapwood.
30. Differentiate between ligament and tendon.
31. Differentiate between origin and insertion of muscle.
32. Differentiate between Osteoporosis and Osteomalcia.
33. Differentiate between photo tactic and chemotactic movements?
34. Differentiate between sclerenchyma and collenchyma cells.
35. Differentiate between skeletal and smooth muscles.
36. Differentiate between the exoskeleton and the endoskeleton?
37. Differentiate between troponin and tropomyosin.
38. Differentiate between turgor and growth movements?
39. Differentiate between vessel and tracheids.
40. Differentiates between sapwood and heartwood.
41. Discuss hematoma formation.
42. Discuss two main types of cartilage.
43. Distinguish between axial skeleton and appendicular skeleton.
44. Distinguish between the phototactic and chemotactic movements. What is phototactic movement? What is chemotactic movement?
45. Enlist some of the functions of skeleton.
46. Explain callus (or wood tissue).
47. Explain two types of nastic movements. Compare epinasty and hyponasty.
48. Give an example of chemotactic movements?
49. Give definition of secondary growth in plants.
50. How callus is formed?
51. How can the age of a tree be known?
52. How is turgor pressure generated in a plant cell?
53. How many steps are involved in repairing of broken bones?Also name them?
54. In how many categories joints are classified?Name them.
55. Name a naturally occurring auxin?
56. Name the different types of cells associated with bones.
57. Name the kinds of skeleton in animals?
58. Name the supporting tissues in plants?
59. Quote an example of photo tactic movements?
60. What are Autonomic movements.Also give their main types?
61. What are auxins? How do they affect plant movements?
62. What are chondrocytes?
63. What are cross bridges?
64. What are digitigrades?
65. What are Fibers or Tracheids?
66. What are growth Movements?
67. What are main types of movements in plants?
68. What are Mesophytes?
69. What are Nastic movements?
70. What are plantigrade and unguligrade? What are plantigrade, digitigrade and unguligrade mammals?
71. What are Sclereids?
72. What are sleep movements in plants?
73. What are synovial joints?
74. What are tactic movements?
75. What are the sources of energy for muscle contraction?
76. What are tracheid’s and where are they found?
77. What are Tropic movements?
78. What are vessels or Trachea?
79. What do you mean by paratonic movements?
80. What do you understand from”Rigor Mortis?
81. What does growth ring indicates?
82. What does positive and negative tactic movements mean?
83. What is axial skeleton?
84. What is Bundle cap?
85. What is Callus or wood tissue?
86. What is cartilage?
87. What is chemotactic Movement?
88. What is difference between animal and plant movements?
89. What is effective and recovery stroke? Differentiate between effective and recovery stroke.
90. What is foreman triosseum? What is foreman triosseum? How it is formed?
91. What is function of heart wood?
92. What is herniation of discs? Define disc-slip. What are the causes of herniation of discs?
93. What is hydroskeleton or hydrostatic skeleton?
94. What is hydrostatic skeleton and in which animals is it found?
95. What is meant by passive and active flight? Differentiate between active and passive flight.
96. What is Nyctinasty?
97. What is Phototactic Movement?
98. What is rickets? Give its causes and cure. How is rickets produced?
99. What is Sapwood and heartwood?
100. What is sciatica and its causes?
101. What is Skeleton?
102. What is spondylosis?
103. What is the animal skeleton usually composed of?
104. What is the difference between exoskeleton and endoskeleton? What is the composition of exoskeleton?
105. What is the difference between tetanus and muscle tetany?
106. What is the hematoma formation?
107. What is the hyaline cartilage?
108. What is the membrane surrounding the vacuole known as?
109. What is the role of vascular cambium?
110. What is tonoplast?
111. What is turgor movement?
112. What is Turgor pressure?
113. What provides support in plants and animals?
114. Where red and white blood cells are commonly manufactured in the mammals?
115. Which meristems are involved in secondary growth?
116. Which plant hormone brings about hyponasty?
117. Why heart muscles are known as cardiac muscles?
Long Questions
1. Compare the characteristics of smooth, cardiac and skeleton muscles.
2. Describe locomotion in air.
3. Describe the adaptations in fishes for locomotion in aquatic environment.
4. Describe the moulting and its different stages.
5. Describe the significance of secondary growth.
6. Describe the tropic movements in plants. Give its different types.
7. Describe tropic movement in plants.
8. Discuss ad explain briefly the fibrous, cartilaginous and synovial joints.
9. Discuss the arrangement of vertebrae in vertebral column.Also describe rib cage.
10. Explain about exoskeleton in Arthropods.
11. Explain the process of repair of broken bones.
12. Explain the role of Calcium ions in the process of Sliding Filament Model.
13. Give a detailed note on sliding filament model.
14. Give an account of autonomic movement in plants.
15. Give an account of paratonic movement in plants.
16. Give the arrangement of vertebrae in vertebral column.
17. Give the structure of muscle.
18. How energy provided for muscles contraction?
19. What are joints? Describe their types.
20. What are the adaptations in birds for flying?
21. What are the joints? Describe their types. Define and explain briefly the fibrous, cartilaginous and synovial joints.
22. What is endoskeleton? Describe bone and cartilage.
23. What is exoskeleton? What are its limitations? How were they overcome?
24. What is Sliding Filament Model of muscle contraction? What does it explain?
25. Write a note on Axial skeleton.
26. Write a note on human appendicular skeleton.
27. Write down the mechanism of muscle contraction.