TS POLYCET 2025 Question Paper with Solutions Free (Set-wise Answer Key)

141)In which form is energy stored in the mitochondria?

A) ATP

B) Glucose

C) NADH

D) ADP

View Answer

A) ATP
Explanation:Energy is stored as ATP in mitochondria
142)What is the blood pressure in a healthy adult human?

A) 90/60 mm Hg

B) 120/80 mm Hg

C) 140/90 mm Hg

D) 100/70 mm Hg

View Answer

B) 120/80 mm Hg
Explanation:Normal blood pressure = 120/80 mm Hg
143)Deficiency of which vitamin delays blood clotting in man?

A) Vitamin A

B) Vitamin C

C) Vitamin K

D) Vitamin D

View Answer

C) Vitamin K
Explanation:Vitamin K is essential for blood clotting
144)Which process is summarized by the following equation?

A) Respiration

B) Photosynthesis

C) Fermentation

D) Combustion

View Answer

B) Photosynthesis
Explanation:Given equation represents photosynthesis
145)For absorbing plant juices an Aphid pierces its proboscis into which part of the plant?

A) Xylem

B) Phloem

C) Root hairs

D) Leaf epidermis

View Answer

B) Phloem
Explanation:Aphids suck food from phloem
146)What is the liquid portion that forms after the blood clot?

A) Plasma

B) Serum

C) Lymph

D) Platelets

View Answer

B) Serum
Explanation:Serum is plasma without clotting factors
147)What is the % of carbon dioxide in the inhaled and exhaled air?

A) 0.03% and 4.4% respectively

B) 0.04% and 3.5% respectively

C) 0.04% and 5% respectively

D) 0.03% and 3.8% respectively

View Answer

A) 0.03% and 4.4% respectively
Explanation:Inhaled CO2 ≈ 0.'0'3%, exhaled ≈ 4.4%
148)Which of the following are water soluble vitamins?

A) Vitamin A and D

B) B-complex and C

C) Vitamin E and K

D) Vitamin D and B

View Answer

B) B-complex and C
Explanation:Water soluble vitamins = B-complex and C
149)The process of mastication of the food in the mouth leads to the formation of:

A) Bolus

B) Chyme

C) Bile

D) Chyle

View Answer

A) Bolus
Explanation:Chewed food forms bolus
150)In a chloroplast, which of the following sites trap solar energy?

A) Thylakoid membranes

B) Stroma

C) Outer membrane

D) Inner membrane

View Answer

A) Thylakoid membranes
Explanation:Thylakoid membranes trap solar energy
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