Class XI Biology MCQs

1. The Science of growing terrestrial plants in an aerated solution is_________?
2. An educated guess is called?
3. People living in high altitudes (like mountains) usually have a _________?
4. Which Vitamin is needed for the formation of a light-sensitive pigment in the retina.
5. The average internal temperature of human body is __________?
6. The study of fossils is called?
7. According to modern system of taxonomy, living organisms have been classified into?
8. Kingdom Protoctista includes____________?
9. Functional unit of DNA Is____________?
10. A group of very similar inter breeding organisms constitutes?
11. The first antibiotic to be discovered was_____________?
12. Blood is carried towards the heart by __________?
13. Different species of plants and animals living in the same habitat is called?
14. Starch is converted into maltose by?
15. Protein factory is___________?
16. Which of the following is the basic unit of classification___________?
17. The process involved in inflammation of liver___________?