121. Presence of many embryos is a characteristic feature of
122. The neurogenic heart is the characteristic feature of
123. The function of antennae found in cockroach is
124. Interferon suppresses the pathogenic activity of
125. The corpus callosum is absent in which one among the following animals?
126. Which among the following gland is known as "Clockwork gland" of human beings?
127. Which one among the following cycles involves the conversion of muscle lactic acid to muscle glycogen?
128. Which of the following groups contains only true fishes?
- A. Trygons,Torpedos, Whales, Sharks
- B. Perch,Torpedos, Sharks, Trygons
- C. Silver fish, Jelly fish, Sharks
- D. Lung fishes, Silver fishes, Jelly fish
- Check Answer | Discussion
129. In ferns, the meiosis occursed before the formation of
130. Nitrosomonas and Nitrobacter convert
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