Biology, 23.09.2019 10:00 lisa123465
How does the brain and the nervous system assist in times of limited body resources?
Answers: 1
Biology, 23.06.2019 02:30
1. which of the following levels of protein organization shows the complete 3-d arrangement of the polypeptide chain? a) primary b) secondary c) tertiary d) quaternary 2. the carboxyl groups on a protein molecule are composed of which of the following elements? a) nitrogen and hydrogen b) carbon, hydrogen, and oxygen c) carbon and hydrogen d) nitrogen, oxygen, and carbon 3. what part of the protein molecule makes it unique from other proteins? a) the carboxyl group b) the amino group c) the peptide group d) the r group 4. which of the following is an example of a protein that plays a direct role in immune function? a) collagen b) antibodies c) enzymes d) hormones 5. which of the following statements correctly describes the composition of proteins? a) most are composed of 20 common amino acids. b) most are composed of 10 common amino acids. c) most are composed of 20 common fatty acids. d) most are composed of 10 common fatty acids.
Answers: 1
Biology, 23.06.2019 05:40
Ethylene, a plant hormone, promotes the ripening of fruit. true or false
Answers: 1
Biology, 23.06.2019 05:50
Which of the following effects does the recessive allele have in an organism which also displays a dominant allele? a.the recessive allele will turn into a dominant allele b.the gene will have a disorder c.the dominant allele will become recessive d.it has no effect
Answers: 2
How does the brain and the nervous system assist in times of limited body resources?...
Social Studies, 15.07.2019 07:00
Social Studies, 15.07.2019 07:00
Social Studies, 15.07.2019 07:00
Social Studies, 15.07.2019 07:00
Mathematics, 15.07.2019 07:00
Social Studies, 15.07.2019 07:00
Biology, 15.07.2019 07:00
Mathematics, 15.07.2019 07:00
Biology, 15.07.2019 07:00
Social Studies, 15.07.2019 07:00