1. Bones are pneumatic in A. fishes B. amphibians C. reptiles D. birds Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
2. The animal which uses sounds as its 'eyes' is A. dog B. cat C. snake D. bat Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
3. Which amongst the following is the largest mammal? A. Elephant B. Whale C. Dinosaur D. Rhinoceros Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
4. Fusion of two gametes dissimilar in size, as in species of Eudorina is termed as A. anisogamous B. oogamous C. zoogamous D. isogamous Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
5. The chemicals released by one species of animals in order to attract the other members of the same species are A. hormones B. nucleic acids C. pheromones D. steroids Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
6. Literal meaning of the term Homo sapiens is A. Man ⟺ The wise B. Man ⟺ The supreme C. Man ⟺ The omnivore D. Man ⟺ The fool Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
7. The population of which of the following is maximum on the earth? A. Fishes B. Beetle C. Reptiles D. Birds Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
8. Which among the following living being has respiratory organ, but does not have brain? A. Crab B. Starfish C. Blood sucker D. Silverfish Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
9. In which one of the following is swim bladder absent? A. Cuttlefish B. Bony fish C. Cartilaginous fish D. Silverfish Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
10. Aquatic animal with the most developed intelligence is A. shark B. whale C. flying fish D. seahorse Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board