1. What is the ratio of protein and RNA in ribosome?
A. 2: 1B. 3: 1C. 2: 3D. 1: 1
2. Choose the correct spelling.
A. RepeatationB. RepetitionC. RepeatitionD. Repetation
3. Which one is correct?
A. → Insoluble in water CuSO4B. → Insoluble in water Na2SO4C. → Insoluble in water Al2(SO4)3D. → Insoluble in water BaSO4
4. Which of the following carries one set of genome?
A. Secondary nucleusB. Archesporial cellC. Antipodal cellD. Megaspore mother cell
5. Which of the following is an example of a non-polar molecule?
A. Sulfur dioxideB. AmmoniaC. WaterD. Inert gas
6. Which of the following is a characteristic of phylum Arthropoda?
A. Heart with two chambersB. Presence of diaphragmC. Respiratory organ: tracheaD. Parapodia help in locomotion