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Quiz – lecture 3
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Question 1 of 10
1. Question
•the opposite illustration shows one of the chemical reactions that takes place in alimentary canal:•Which of the following statements is correct about the type of substance (A)?CorrectIncorrect -
Question 2 of 10
2. Question
•the basicity of the amino acid arginine is due to the presence ofCorrectIncorrect -
Question 3 of 10
3. Question
•Which of the following choices represents the type of mutation that occurred in the Ancon sheep strain?CorrectIncorrect -
Question 4 of 10
4. Question
•Enzymes are similar to antibodies in thatCorrectIncorrect -
Question 5 of 10
5. Question
•the number of codons from which the amino acids are translated equalsCorrectIncorrect -
Question 6 of 10
6. Question
•A polypeptide chain consists of 12 amino acids, this represents a gene consists of ………. pair of nucleotides.CorrectIncorrect -
Question 7 of 10
7. Question
•Which of the following represents a triple code for a stop codon on the DNA strand ?CorrectIncorrect -
Question 8 of 10
8. Question
•The opposite sequence shows a DNA strand segment, where can a thymine base be inserted in this segment to cause a mutation that stops the translation process ?CorrectIncorrect -
Question 9 of 10
9. Question
•Enzymes (X)helps in the formation of melanine protein that forms the skin colour pigment, the following sequence represents a section from the gene that forms (X) enzyme :3′ … GAG – AAA – CAG – ACC – TAC – GTA … 5′•Use the previous codons table to determine which of the following sequences shows the albinism trait?CorrectIncorrect -
Question 10 of 10
10. Question
•All of the following cases result in a mutation that is passed down through generations, except……..CorrectIncorrect