1. In which process can Hydra cross double the distance of its body length?
A. SomersaultingB. LoopingC. FloatingD. Gliding
2. She will be studying science, ________?
A. isn't sheB. will she notC. wouldn't sheD. won't she
3. In which one unique water vascular system is found?
A. AstropectenB. PilaC. SpongillaD. Aurelia
4. Which one is produced in the ozonolysis of alkene in presence of Zn powder?
A. AlcoholB. AmineC. Carboxylic acidD. Aldehyde
5. Which enzyme is not used to prepare insulin in genetic engineering?
A. DNA LigaseB. LipaseC. Reverse transcriptaseD. Restriction endonuclease
6. Find the incorrect sentence.
A. He knows in and out of that affair.B. He made light of his friend's warning.C. The child was as good as gold.D. I took him to task for his carelessness.