Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
j b
Can anyone describe the position of humans in the hierarchy of life and our relationship to the envionment as?
a biological organism? Any help you can provide would be wonderful!!!!
1 AnswerBiology1 decade agoWhich of these shows an incorrect match?
a. DNA---code of life?
b. mRNA--take smessage of DNA to cytoplasm to direct polypeptide synthsis.
c. tRNA--transports amino acids to correct place on polypeptide chain
d. rRNA---primary constituent of the mitochondrion
2 AnswersBiology1 decade agoThe protion of a gene that will be expessed is the:?
a. promoter
b. telomere
c. exon
d. intron
1 AnswerBiology1 decade agoFrom 20 to 50 percent of eukaryotic genomes contains:?
a. repetitive dna
b. Exons
c. mutations
d. transposable elements
1 AnswerBiology1 decade agoWhich statement is NOT true abouta karyotype?
a. Chromosomes are arranged in matched pairs.
b. Alleukaryotic karyotypes contain 46 chromosomes.
c. Chromosomes are linear in appearance.
d. Karyotypes can be used to screen for chromosome abnormalities.
6 AnswersBiology1 decade agoFree nucleotides are added at the replication fork of DNA using the enzyme???
A. RNA plymerase
B. DNA ligase
C. DNA polymerase
D. DNA Helicase
2 AnswersBiology1 decade agoWhich of these statements is true about viruses?
A. They have a nucleic acid core.
b. They have a protein coat on the outside
c. They are agents of infection.
d. All of the above
5 AnswersBiology1 decade ago