Welcome to the Life Processes In Animals & Plants MDCAT MCQs with Answers. In this post, we have shared Life Processes In Animals & Plants Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Biology offers a chance to enhance your knowledge regarding Life Processes In Animals & Plants MCQs in this MDCAT Online Test.
Which process in plants involves the conversion of light energy into chemical energy?
a) Respiration
b) Transpiration
c) Photosynthesis
d) Fermentation
What is the main site of gas exchange in plants?
a) Roots
b) Stomata
c) Stem
d) Flowers
Which process is responsible for the upward movement of water in plants?
a) Photosynthesis
b) Transpiration
c) Respiration
d) Fermentation
Which life process in animals breaks down food into smaller molecules for energy?
a) Digestion
b) Respiration
c) Circulation
d) Excretion
What process occurs in mitochondria to release energy from glucose?
a) Photosynthesis
b) Respiration
c) Transpiration
d) Excretion
Which of the following processes helps in the removal of waste products from the body?
a) Circulation
b) Excretion
c) Digestion
d) Photosynthesis
Which tissue in plants is responsible for the transport of water?
a) Phloem
b) Xylem
c) Cambium
d) Epidermis
Which structure in animals is involved in the exchange of gases during respiration?
a) Heart
b) Liver
c) Lungs
d) Kidneys
What is the process by which plants lose water vapor through their leaves?
a) Photosynthesis
b) Transpiration
c) Respiration
d) Absorption
Which process in animals involves the intake of oxygen and the release of carbon dioxide?
a) Digestion
b) Respiration
c) Circulation
d) Excretion
Which life process involves the transport of nutrients and oxygen to body cells in animals?
a) Digestion
b) Circulation
c) Respiration
d) Excretion
Which part of the plant is primarily responsible for absorbing water and nutrients from the soil?
a) Leaves
b) Stem
c) Roots
d) Flowers
Which structure in plants is responsible for the transport of food?
a) Xylem
b) Phloem
c) Stomata
d) Cambium
In which part of the digestive system does the majority of nutrient absorption occur?
a) Stomach
b) Small intestine
c) Large intestine
d) Esophagus
What is the primary waste product of respiration in animals?
a) Oxygen
b) Water
c) Carbon dioxide
d) Nitrogen
Which life process in plants involves the movement of food from leaves to other parts of the plant?
a) Transpiration
b) Respiration
c) Photosynthesis
d) Translocation
Which process helps maintain body temperature in warm-blooded animals?
a) Circulation
b) Digestion
c) Respiration
d) Thermoregulation
Which organ system is responsible for the production of hormones in animals?
a) Nervous system
b) Respiratory system
c) Endocrine system
d) Excretory system
Which gas is required by plants for photosynthesis?
a) Oxygen
b) Nitrogen
c) Carbon dioxide
d) Methane
Which part of the plant is responsible for photosynthesis?
a) Roots
b) Stem
c) Leaves
d) Flowers
Which process in animals involves the removal of undigested waste?
a) Excretion
b) Digestion
c) Egestion
d) Absorption
Which hormone regulates blood sugar levels in animals?
a) Thyroxine
b) Insulin
c) Adrenaline
d) Estrogen
What is the primary source of energy for plants?
a) Soil nutrients
b) Sunlight
c) Water
d) Carbon dioxide
Which organ in animals filters blood to remove waste products?
a) Heart
b) Lungs
c) Kidneys
d) Liver
Which process in plants helps them produce their own food?
a) Transpiration
b) Photosynthesis
c) Respiration
d) Absorption
Which organ system is responsible for transporting oxygen and nutrients to cells in animals?
a) Digestive system
b) Circulatory system
c) Respiratory system
d) Nervous system
Which of the following is a waste product of photosynthesis?
a) Water
b) Carbon dioxide
c) Oxygen
d) Glucose
Which part of the plant allows for gas exchange?
a) Roots
b) Flowers
c) Stem
d) Stomata
Which process involves the breakdown of glucose to release energy in both plants and animals?
a) Photosynthesis
b) Respiration
c) Transpiration
d) Digestion
Which life process in animals helps in fighting off infections and diseases?
a) Respiration
b) Immunity
c) Digestion
d) Circulation
What is the main function of chlorophyll in plants?
a) Absorb carbon dioxide
b) Absorb sunlight
c) Transport water
d) Produce oxygen
Which part of the plant stores food and water?
a) Roots
b) Stem
c) Leaves
d) Flowers
Which of the following processes occurs in the chloroplasts of plant cells?
a) Respiration
b) Transpiration
c) Photosynthesis
d) Absorption
Which type of blood cells are responsible for oxygen transport in animals?
a) White blood cells
b) Platelets
c) Red blood cells
d) Plasma cells
Which life process in animals involves the production of offspring?
a) Circulation
b) Reproduction
c) Respiration
d) Excretion
Which hormone in plants promotes growth and development?
a) Ethylene
b) Auxin
c) Cytokinin
d) Gibberellin
What is the function of hemoglobin in animals?
a) Digestion
b) Transport of oxygen
c) Transport of carbon dioxide
d) Immune response
Which process involves the transport of minerals from the soil to the plant roots?
a) Respiration
b) Absorption
c) Transpiration
d) Photosynthesis
Which life process involves the conversion of food into energy in animals?
a) Digestion
b) Respiration
c) Circulation
d) Excretion
Which gas is released as a by-product of respiration in animals?
a) Nitrogen
b) Carbon dioxide
c) Oxygen
d) Methane
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