Living Creatures: Exploring Their Characteristics Part 2: MCQs (Q26–Q50)
Part 2 — Questions 26 to 50 (Growth, Movement, Reproduction & Other Life Processes)
26. Which characteristic is common in all living organisms?
A. Ability to fly
B. Ability to grow ← Correct Answer
C. Ability to run
D. Ability to make food
Explanation:
A/C/D) Not universal to all living things.
B) Correct — all living things grow in size or cell number.
27. Which process enables plants to remove extra water?
A. Respiration
B. Transpiration ← Correct Answer
C. Photosynthesis
D. Germination
Explanation:
B) Correct — excess water is lost from leaves through stomata.
28. Which is NOT an example of excretion?
A. Sweating
B. Urination
C. Breathing out CO₂
D. Eating food ← Correct Answer
Explanation:
D) Correct — eating adds nutrients, not removal of wastes.
29. Which of these shows locomotion?
A. Growth of plants
B. Movement of leaves in wind
C. Walking of animals ← Correct Answer
D. Respiration
Explanation:
C) Correct — locomotion = movement of whole body from one place to another.
30. Plants show movement mainly by
A. Running
B. Growth or response to light/water ← Correct Answer
C. Jumping
D. Flying
Explanation:
B) Correct — plants respond to stimuli like light, water, gravity.
31. Amoeba reproduces by
A. Budding
B. Binary fission ← Correct Answer
C. Laying eggs
D. Vegetative propagation
Explanation:
B) Correct — single-celled organisms divide into two by binary fission.
32. The ability to sense changes in the environment is called
A. Nutrition
B. Irritability ← Correct Answer
C. Respiration
D. Excretion
Explanation:
B) Correct — irritability = sensitivity to stimuli.
33. Which is an example of a living organism responding to stimuli?
A. Candle melting
B. Sunflower turning towards the Sun ← Correct Answer
C. Rusting of iron
D. Evaporation of water
Explanation:
B) Correct — response to light is a plant’s reaction to stimuli.
34. The process of respiration occurs in
A. Food pipe
B. Cells of the body ← Correct Answer
C. Stomach
D. Skin only
Explanation:
B) Correct — respiration occurs in all living cells (cellular respiration).
35. Which is a form of asexual reproduction?
A. Binary fission
B. Budding
C. Vegetative propagation
D. All of these ← Correct Answer
Explanation:
D) Correct — all are types of asexual reproduction.
36. Which life process is responsible for using food to release energy?
A. Digestion
B. Respiration ← Correct Answer
C. Excretion
D. Reproduction
Explanation:
B) Correct — respiration releases energy from food.
37. Which statement is true?
A. Plants do not respire
B. Plants respire day and night ← Correct Answer
C. Plants respire only at night
D. Plants respire only during day
Explanation:
B) Correct — plants respire continuously to get energy.
38. Which is an example of reproduction in plants?
A. Movement of leaves
B. Formation of seeds ← Correct Answer
C. Transpiration
D. Photosynthesis
Explanation:
B) Correct — seeds give rise to new plants.
39. Which organ in humans helps in excretion of urine?
A. Heart
B. Kidneys ← Correct Answer
C. Lungs
D. Stomach
Explanation:
B) Correct — kidneys filter waste from blood.
40. The release of sweat from skin helps in
A. Nutrition
B. Excretion and cooling ← Correct Answer
C. Growth
D. Respiration
Explanation:
B) Correct — sweat removes waste and regulates temperature.
41. Which type of nutrition do humans have?
A. Autotrophic
B. Heterotrophic ← Correct Answer
C. Saprotrophic
D. Parasitic
Explanation:
B) Correct — humans depend on plants/animals for food.
42. Which characteristic of living beings ensures species survival?
A. Respiration
B. Growth
C. Excretion
D. Reproduction ← Correct Answer
Explanation:
D) Correct — reproduction continues the species.
43. Which life process in plants releases oxygen?
A. Respiration
B. Photosynthesis ← Correct Answer
C. Transpiration
D. Excretion
Explanation:
B) Correct — photosynthesis releases O₂ as byproduct.
44. Which process in animals removes carbon dioxide?
A. Digestion
B. Respiration (exhalation) ← Correct Answer
C. Growth
D. Circulation
Explanation:
B) Correct — CO₂ is exhaled as waste gas.
45. Which is NOT a function of food?
A. Energy
B. Growth
C. Repair
D. Rusting ← Correct Answer
Explanation:
D) Correct — rusting is not related to food.
46. Which organism reproduces by spores?
A. Fungi ← Correct Answer
B. Dogs
C. Humans
D. Birds
Explanation:
A) Correct — fungi like bread mold produce spores.
47. Which process in living beings is compared to fuel burning in machines?
A. Excretion
B. Reproduction
C. Respiration ← Correct Answer
D. Growth
Explanation:
C) Correct — respiration burns food to release energy.
48. Which is an example of external movement?
A. Running of a dog ← Correct Answer
B. Cell division
C. Growth of organs
D. Repair of tissues
Explanation:
A) Correct — visible body movement is external movement.
49. Which of these is an internal movement?
A. Walking
B. Circulation of blood ← Correct Answer
C. Running
D. Flying
Explanation:
B) Correct — blood circulation is internal.
50. Which one is NOT a life process?
A. Respiration
B. Nutrition
C. Excretion
D. Melting of ice ← Correct Answer
Explanation:
D) Correct — melting of ice is a physical change, not life process.
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