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Q 01 / 25
Respiration only occurs in animals.
Q 02 / 25
Photosynthesis happens in the mitochondria of plant cells.
Q 03 / 25
During photosynthesis, plants take in carbon dioxide and release oxygen.
Q 04 / 25
Stomata are responsible for gas exchange in leaves.
Q 05 / 25
Anaerobic respiration produces more energy than aerobic respiration.
Q 06 / 25
Saliva contains enzymes that help in the digestion of starch.
Q 07 / 25
Blood plasma is mainly water.
Q 08 / 25
Arteries carry blood away from the heart.
Q 09 / 25
The large intestine is responsible for nutrient absorption.
Q 10 / 25
Xylem transports water and minerals in plants.
Q 11 / 25
Guard cells help control the opening and closing of stomata.
Q 12 / 25
The pulmonary vein carries oxygenated blood.
Q 13 / 25
Peristalsis is the process by which urine is formed.
Q 14 / 25
Photosynthesis is an exothermic reaction.
Q 15 / 25
The nephron is the functional unit of the kidney.
Q 16 / 25
Hemoglobin helps transport carbon dioxide in blood.
Q 17 / 25
Alveoli increase the surface area for gas exchange in the lungs.
Q 18 / 25
Transpiration occurs through stems and roots only.
Q 19 / 25
Enzymes speed up chemical reactions during digestion.
Q 20 / 25
Platelets are important for blood clotting.
Q 21 / 25
Excretion in humans is only performed by the kidneys.
Q 22 / 25
Chlorophyll is necessary for photosynthesis in plants.
Q 23 / 25
Glucose is the main source of energy for cells.
Q 24 / 25
The heart has four chambers.
Q 25 / 25
Liver helps in detoxification and produces bile.
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ACADEMIA AETERNUM तमसो मा ज्योतिर्गमय · Est. 2025
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🎓 Class 10 📐 Biology 📖 NCERT ✅ Free Access 🏆 CBSE · JEE
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