biology mcqs
Morphology of Flowering Plants: MCQ Test
Test your comprehensive knowledge of the structural organisation of plants and animals, including morphology, anatomy, and physiological processes, based on NCERT Biology.
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Showing questions 101 - 120 of 128
101. Frogs are considered 'cold-blooded' animals. What is the scientific term for this characteristic?
102. What is the protective coloration observed in frogs, where they change color to hide from enemies, called?
103. During peak summer, frogs take shelter in deep burrows to protect themselves from extreme heat. This phenomenon is known as:
104. Which of the following external features is absent in a frog's body?
105. How does a frog absorb water into its body?
106. Which structure protects the frog's eyes while in water?
107. What is a distinguishing external feature of male frogs compared to female frogs?
108. The alimentary canal of a frog is short because frogs are:
109. What is the common chamber through which the frog's digestive, excretory, and reproductive systems open to the outside?
110. Which digestive gland in frogs produces pancreatic juice containing digestive enzymes?
111. How is food captured by a frog?
112. Partially digested food passed from the stomach to the duodenum is called:
113. In frogs, what is the primary mode of respiration when in water?
114. The heart of a frog has how many chambers?
115. What is the triangular structure that joins the right atrium of the frog's heart and receives blood through major veins?
116. The special venous connection between the liver and intestine in frogs is called the:
117. Unlike human RBCs, frog RBCs are:
118. The structural and functional units of the kidney in frogs are called:
119. Frogs excrete urea as their primary nitrogenous waste product. Therefore, they are classified as:
120. How many pairs of cranial nerves arise from the brain of a frog?