Biology, 06.10.2020 07:01 Fireburntbudder
Carbohydrates lipids proteins and nucleic acids are important molecules in living organisms. These large structures have similarities, however they have certain differences that may be used to distinguish them.
Which of the following statement best describes the macromolecules ?
A) Oxygen and phosphate are found in carbon hydrates
B) Nitrogen atoms are found in proteins and lipids
C) Nitrogen and an R-group are present in proteins and nucleic acids
D) Hydrogen , carbon and oxygen atoms are present
Answers: 3
Biology, 22.06.2019 16:30
During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp
Answers: 1
Biology, 22.06.2019 20:30
Which statement correctly compares metaphase i and metaphase ii? in metaphase ii twice as many chromosomes line up along the middle of the cell as in metaphase i. in metaphase i twice as many chromosomes line up along the middle of the cell as in metaphase ii. in metaphase ii twice as many chromosomes are pulled to opposite ends of the cell as in metaphase i. in metaphase i twice as many chromosomes are pulled to opposite ends of the cell as in metaphase ii.
Answers: 1
Biology, 22.06.2019 21:30
When one dna molecule is copied to make two dna molecules, the new dna contains a) 25% of the parent dna. b) 50% of the parent dna. c) 75% of the parent dna. d) 100% of the parent dna. e) none of the parent dna.
Answers: 2
Carbohydrates lipids proteins and nucleic acids are important molecules in living organisms. These l...
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