MCQ
: Choose incorrect sentence for $RNA$.
- A$RNA$ is useful for protein synthesis.
- B$t-RNA$ brings amino acids and reads the genetic code.
- C$RNA$ contains two polynucleotide chain.
- DDuring translation $r-RNA$ act as catalyst.
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| Column $- I$ | Column $- II$ |
| (a) Saprophyte | (i) Symbiotic association of fungi with plant roots |
| (b) Parasite | (ii) Decomposition of dead organic materials |
| (c) Lichens | (iii) Living on living plants or animals |
| (d) Mycorrhiza | (iv) Symbiotic association of algae and fungi |
Choose the correct answer from the options given below
$(a)\quad (b)\quad (c)\quad (d)$