1) Viral genes are made of
a) RNA only b) DNA only c) either RNA or DNA d) either protein or nucleic acids
2) Viruses are living because they
a) have enzyme system b) contain DNA c) replicate d) respire
3) A virus comprises
a) capsid + DNA b) cell membrane + chromosome
4) Bacterial resistance to antibiotics is carried in the bacterial
a) intron b) exon c) heteromers d) plasmids
5) If 4 daughter cells, after meiosis, have 3 chromosomes each, then the mother cells would have had
a) 12 chromosomes b) 6 chromosomes
c) 3 chromosomes d) 4 chromosomes
6) Crossing over is visible during
a) leptotene b) pachytene c) diplotene d) zygotene
Answers
Answered by
1
1) c) either RNA or DNA
2) a) have enzyme system
3) a) capsid + DNA
4) d) plasmid
5) a) 12 chromosomes
6) b) pachytene
2) a) have enzyme system
3) a) capsid + DNA
4) d) plasmid
5) a) 12 chromosomes
6) b) pachytene
joshinrexy22:
please mark as best
Answered by
1
1) c) either RNA or DNA
2) a) have enzyme system
3) a) caps id + DNA
4) d) plasmid
5) a) 12 chromosomes
6) b) pachytene
2) a) have enzyme system
3) a) caps id + DNA
4) d) plasmid
5) a) 12 chromosomes
6) b) pachytene
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