Biology MCQS

111. Which of the following gland is meant for the production of tears?
A. Glands of Moll
B. Lacrimal gland
C. Harderina gland
D. Thyroid gland

112. _ is not a kind of plant.
A. Acacia
B. Abacus
C. Acanthus
D. None of these

113. The saliva helps in the digestion of:
A. Fats
B. Fibres
C. Proteins
D. Starch

114. A human body breathes in _ liters of air in a single day.
A. 1000 to 5000
B. 5000 to 10,000
C. 10,000 to 15,000
D. 15,000 to 20,000

115. In the average adult human body, the amount of blood is:
A. 5 liters
B. 6 liters
C. 7 liters
D. 8 liters

116. Who introduced the binomial nomenclature system?
A. Aristotle
B. Darwin
C. Carolus Linnaeus
D. None of the above

117. Which chemical present in cigarette smoke causes cancer?
A. Nicotine
B. Carbon Monoxide
C. Carcinogen
D. None of the above

118. The loss of water from the surface of plants through evaporation is called?
A. Transcription
B. Transpiration
C. Translocation
D. Transduction

119. Which vitamin is water-soluble?
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C

120. In the light reaction of photosynthesis, when electrons are passed to the electron transport chain, _ is produced?
A. NADPH
B. NADP
C. ATP
D. ADP