physiology of plants, humans and animals - Category wise Question and Answer Practice Test with Solutions

Question : 26

Which one is the correct summary equation of photosynthesis?

a) C₆H₁₂O₆ + 6O₂ + 6H₂O ⟶ 6CO₂ + 12H₂O + energy

b) 6CO₂ + 6H₂O $⟶ ↙{Chlorophyll} ↖{Light}$ 6H₂O + C₆H₁₂O₆

c) C₆H₁₂O₆ + 6O₂ ⟶ 6CO₂ + 6H₂O + energy

d) 6CO₂ + 12H₂O $⟶ ↙{Chlorophyll} ↖{Light}$ 6O₂ + C₆H₁₂O₆ + 6H₂O

Question : 27

ECG records

a) potential difference

b) rate of heart beat

c) ventricular concentration

d) volume of blood pumped

Question : 28

Match List-I with List-II and select the correct answer using the code given below the lists.

a) A – 3, b – 2, c – 6, d – 1, e – 5, F – 4

b) A – 2, b – 3, c – 6, d – 1, e – 5, F – 4

c) A – 2, b – 3, c – 1, d – 6, e – 5, F – 4

d) A – 3, b – 6, c – 2, d – 1, e – 5, F – 4

Question : 29 [IAS Prelim]

Match List-I with List-II and select the correct answer using the code given below the lists.

a) A-4; B-1; C-3; D-2

b) A-2; B-1; C-3; D- 4

c) A-2; B-3; C-1; D-4

d) A-4; B-3; C-1; D-2

Question : 30

Day neutral plants relate to

a) flowering in all possible photoperiods.

b) loss of activity during day time.

c) overactive during day time.

d) no flowering in any photoperiods.