Question

1. how many ribosomes are needed for the production of one polypeptide containing 30 amino acids? a) 1 b) 3 c) 10 d) 30
2. during which process would adenine bond with thymine but not uracil? a) translation b) replication c) transcription d) dehydration synthesis
3. which of the following is found in rna but not dna? a) ribose b) adenine c) maltose d) phosphate
4. what is the percentage of guanine in a dna sample containing 20% thymine? a) 10% b) 20% c) 30% d) 40%
5. in which organelle does the process below occur? a) nucleus b) nucleolus c) rough endoplasmic reticulum d) smooth endoplasmic reticulum
6. consider the following portion of an mrna strand: uac ggg aua. what are the anticodons that will be paired to this strand? a) atg ccc tat b) ata ggg tac c) aug ccc uau d) uac ggg aua
7. during transcription, hydrogen bonds form between which of the following? a) amino acid pairs b) mrna and dna c) mrna and ribosomes d) sugar and phosphate molecules
8. which of the following is an example of complementary base pairing? a) guanine - uracil b) adenine - cytosine c) cytosine - thymine d) cytosine - guanine
9. which of the following is a characteristic of replication? a) sugar joins to phosphate groups, producing new dna b) anticodons bond to codons by complementary base pairing, producing proteins c) adenine bonds with thymine and cytosine bonds with guanine, producing new mrna d) adenine bonds with uracil and cytosine bonds with guanine, producing new dna
10. what is meant by the term \unzipping\ as it a) denaturing of the dna molecule

Explanation:

Answer:

s to multiple-choice questions on DNA, RNA, and protein synthesis, based on biological principles of molecular genetics.