5QA-Review
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Morphological Flows - Chapter 5 QA Review
1- The 6 major cell functions: structural, replicative, metabolic, motor/sensory, signaling, defense/immunity are manifesteed by the genetic bio-molecular machinery of the cell
A- True
B- False
2- DNA is composed of
A- Nucleotide backbone
B- Sugar-Phosphate backbone and nucleotide base pairs
3- DNA consists of the following nucleotides:
A- Adenine, Guanine, Cytosine, Thymine, Uracil
B- Adenine, Guanine, Cytosine, Thymine
4- RNA consists of the following nucleotides:
A- Adenine, Guanine, Cytosine, Thymine, Uracil
B- Adenine, Guanine, Cytosine, Uracil
5- Which statement is true
A- DNA is double stranded
B- DNA is single stranded
6- Which statement is true
A- RNA is double stranded
B- RNA is single stranded
7- Mapp the following base pair in DNA double strand: Guanine (G) to
A- Adenine (A)
B- Thymine (T)
C- Cytosine (C)
D- Uracil (U)
8- Mapp the following base pair in DNA double strand: Adenine (A) to
A- Adenine (A)
B- Thymine (T)
C- Cytosine (C)
D- Uracil (U)
9- Mapp the following base pair in DNA double strand: Thymine (T) to
A- Adenine (A)
B- Thymine (T)
C- Cytosine (C)
D- Uracil (U)
10- Which statement is true:
A- Introns contain the coding parts of genes
B- Introns contain the non-coding parts of genes
11- Which statement is true:
A- Exons contain the coding parts of genes
B- Exons contain the non-coding parts of genes
12- Genes code for proteins via:
A- Transcription, Splicing and Translation
B- Translation and Splicing
13- Transcription is when
A- DNA directly manufactures proteins
B- DNA codes for messenger RNA (mRNA)
14- Splicing is when
A- DNA codes for messenger RNA (mRNA)
B- Introns are extracted from messenger mRNA
15- Translation is when
A- DNA codes for messenger RNA (mRNA)
B- Messenger RNA mRNA codes for proteins via Transfer RNA (tRNA) thereby manufacturing proteins
16- Which statement is true:
A- Cell functions are carried out by DNA-RNA directly
B- Cell functions are carried out by proteins coded for in DNA
17- Proteins consist of:
A- Regulatory proteins
B- Functional Proteins
C- All of the above
18- Cell differentiation happens when
A- the divided cell incorporated some of the parent DNA
B- the regulatory proteins switch on and off genes
19- Genetic code may be altered through
A- mutation
B- genetic accretion
C- Environmental effects of Epi-Genetics
20- Speciation occurs when
A- inherited genetic code from the parent is modified
B- the environment selects for the advantaged capabilities
C- All of the above
[edit] Answers
1-A, 2-B, 3-B, 4-B, 5-A, 6-B, 7-C, 8-B, 9-A, 10-B, 11-A, 12-A, 13-B, 14-B, 15-B, 16-B, 17-C, 19-C, 20-C
