Biology Exam Review Test Part One - Macromolecules
I cant fail my bio exam. Questions and anwsers are from pearson text book. Biology AP Version.
- 1.The four main categories of large biological molecules present in iving systems are ...
- A.
Proteins, nucleic acids, polysaccharides, and lipids
- B.
Monosaccharides, lipids, polysaccharides, and proteins
- C.
RNA, DNA, proteins, and carbohydrates
- D.
Proteins, DNA , RNA, and steroids
- 2.A dehydration reaction is the process in which water molecules are attracted to eachother
- A.
True
- B.
False
- 3.Plant walls consist mainly of ...
- A.
Chitin
- B.
Peptidoglycan
- C.
Cellulose
- D.
None of the above
- 4.The characteristic that all lipids have in common is that...
- A.
They are all made of fatty acids and glycerol
- B.
They are all acidic when mixed with water
- C.
They do not have high energy content
- D.
None of them disolve in water
- 5.The flow of genetic information in a cell foes from DNA to RNA to protein
- A.
True
- B.
False
- 6.The building blocks of necleic acid molecules are called
- A.
Fatty acids
- B.
DNA and RNA
- C.
Nucleotides
- D.
Polysaccharides
- 7.Which of the following descriptions best fits the class of molecules know as nucleotides
- A.
A nitgogenous bese, a phosphate group, and a pentose sugar
- B.
A pentose sugar and a purine or pyrimidine
- C.
A nitrogenouds base and a phosphate group
- 8.Which of the following are nitrogenous bases of the purine type
- A.
Adenine and thymine
- B.
Cytosine and guanine
- C.
Guanine and adenine
- D.
Urcil and cytosone
- 9.Which of the following are nitrogenous bases of the pyrimidine type?
- A.
Ribose and deoxyribose
- B.
Thymine and guanine
- C.
Cytosine and uracil
- D.
Adenine and thymine
- 10.One of the primary functions of RNA molecules is to ...
- A.
Form the genes of higher organisms
- B.
Function in the synthesis of proteins
- C.
Transmit genetic information to offspring
Questions: 9 | Attempts: 247 | Last updated: Oct 5, 2020
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Sample QuestionA compound that is derived from living things and contains carbon.
Questions: 12 | Attempts: 179 | Last updated: Jul 12, 2018
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Sample QuestionPolymers of polysaccharides, fats and proteins are all synthesized from monomers by
Questions: 25 | Attempts: 217 | Last updated: Sep 22, 2013
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Sample QuestionType question here
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