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XI_Zoology_New_Chap_17_Locomotion_&_Movement_Statement_&_A&R_Pairs
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XI_Zoology_ New Chap-17 Locomotion Movement (Assertion and Reason Statement Pairs)ZOOLOGY_New Chapter_17 - LOCOMOTION AND MOVEMENT _ ASSERTION AND REASON Test Items
# Incorrect Assertion Incorrect Reason Correct Assertion Correct Reason
INTRO & 17.1 TYPES OF MOVEMENT
Cilia in the trachea facilitate the Cilia increase surface area for efficient Ciliary movement aids in the removal of The coordinated ciliary movements in the
1 absorption of oxygen. gas exchange. dust particles. trachea help in propelling dust particles out
of the respiratory tract.
Muscles contract to generate heat in Muscles contract to maintain body Muscles' contractile property enables The contractile ability of muscles is
the body. temperature. locomotion in human beings. effectively utilized in locomotion by
2
coordinating with skeletal and neural
systems.
Locomotion in animals is due to the Animals develop limbs to facilitate Locomotion is primarily for finding food, The demand for resources, breeding, and
3 presence of limbs. locomotion. suitable breeding grounds, and escaping avoiding threats or predators drives the
predators. need for locomotion.
Amoeboid movement is faster than Ciliary movement is slower than Amoeboid movement involves Pseudopodia formation is a characteristic
4 ciliary movement. amoeboid movement. pseudopodia formed by streaming feature of amoeboid movement.
protoplasm.
Locomotion is the involuntary Locomotion is controlled by the Locomotion is defined as voluntary It involves intentional movements for
5 movement of organisms. autonomic nervous system. movements resulting in a change of place various purposes like finding food or
or location. shelter.
Locomotion is always a purposeful All movements require conscious All locomotions are movements, but not all Locomotion is a subset of movements,
6 action. effort. movements are locomotion. encompassing purposeful changes in
location.
Ciliary movement is more energy- Both amoeboid and ciliary movements Amoeboid movement and ciliary Both movements involve specific cellular
7 consuming than amoeboid movement. require the same amount of energy. movement are types of cellular structures and mechanisms.
movements.
Muscles relax during movement to Muscle relaxation is crucial for Muscle contraction is vital for movement Observations confirm the direct correlation
8 conserve energy. effective movement. and locomotion in multicellular organisms. between muscle contraction and
movement.
Animals move only to escape from Locomotion is primarily for hunting Locomotion is driven by the need to find The reproductive imperative prompts
9 predators. prey. suitable breeding grounds. animals to move in search of optimal
breeding environments.
Amoeboid movement is exclusively Pseudopodia formation is solely due to Cytoskeletal elements like microfilaments These elements contribute to the
10
dependent on cytoplasmic flow. microfilament movement are involved in amoeboid movement. characteristic pseudopodia formation.
Cilia movement in the trachea causes a The force exerted by cilia disrupts the Cilia movement facilitates dust particle Cilia movement generates airflow, aiding in
11 buildup of dust and foreign particles. airflow, leading to particle removal. dust particle elimination.
accumulation in the trachea.
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, XI_Zoology_ New Chap-17 Locomotion Movement (Assertion and Reason Statement Pairs)
ZOOLOGY_New Chapter_17 - LOCOMOTION AND MOVEMENT _ ASSERTION AND REASON Test Items
# Incorrect Assertion Incorrect Reason Correct Assertion Correct Reason
Muscle relaxation is crucial for efficient Relaxed muscles allow for smooth Muscle contraction is pivotal for Muscle contraction powers the skeletal
12 locomotion and movement. transitions between movements, locomotion. system, enabling locomotion.
optimizing locomotion efficiency.
Animals move primarily for shelter, Seeking shelter induces locomotion, as Animals move to find shelter. The need for shelter prompts animals to
13 which triggers their need for animals actively move to secure a safe engage in movement.
locomotion. place.
The diversity of cellular movements Unique cellular mechanisms render Ciliary and muscular movements serve Ciliary and muscular movements adapt to
hinders effective comparisons between comparison futile, obstructing distinct physiological functions. specific cellular and physiological roles.
14
them. conclusive analysis of cellular
movements.
Locomotion is the involuntary Involuntary locomotion occurs due to Locomotion involves purposeful Locomotion is the intentional movement of
15 movement of an organism from one automated physiological responses displacement of an organism from one an organism from one location to another.
place to another. that shift the organism's position. place to another.
Pseudopodia formation is a byproduct Increased protoplasmic flow triggers Amoeboid movement is a result of Pseudopodia formation in Amoeba is
16 of excessive protoplasmic streaming in the spontaneous generation of pseudopodia formation initiated by triggered by increased protoplasmic
Amoeba. pseudopodia in Amoeba. protoplasmic streaming. streaming.
All movements are specific instances of Every movement, intentional or Locomotion is a broader category Amoeboid and ciliary movements fall under
locomotion, regardless of intent or unintentional, contributes to encompassing various movement types, the umbrella of locomotion.
17
direction. locomotion due to inherent biological including amoeboid and ciliary movements.
principles.
Both amoeboid and ciliary movements The similarities in movement Amoeboid and ciliary movements share Both amoeboid and ciliary movements
share identical cellular mechanisms. mechanisms stem from their common fundamental mechanisms, albeit serving arise from cellular processes, yet with
18
cellular origin, resulting in comparable different purposes. distinct biological functions.
actions.
Empirical evidence disproves the role Contrary to theory, observations Muscle contraction is a core mechanism Muscle contraction directly powers the
of muscle contraction in animal demonstrate that muscle contraction driving locomotion in animals. mechanical aspects of locomotion.
19
movement. does not influence animal locomotion.
Animals move solely for territorial Establishing territory limits movement, Locomotion is a critical element of an Organisms adopt locomotion strategies to
20 dominance, minimizing locomotion. compelling animals to reduce organism's life, allowing efficient survive and thrive in diverse habitats.
unnecessary locomotion. adaptation to its environment.
Locomotion involves voluntary Organisms can alter their shape and Locomotion involves purposeful Locomotion is the voluntary change in an
movements leading to a change in posture without necessarily changing movements leading to a change in position organism's position or location.
21
form but not in location. their location, aligning with the or location of an organism.
definition of locomotion.
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