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Quiz by Osmin Holt
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35 questions
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- Q11. Which of the following is the template for the production of RNA within a cell?D. carbohydrateC. proteinB. ATPA. DNA30s
- Q22. Which sequence of DNA base pair would pair with this partial strand: ATG | TGA | CAGD. CAT | TCA | CTGB. TAC | ACT | GTCA. ATG | TGA | CAGC. GTA | AGT | GAC30s
- Q33. Which molecule do both DNA and RNA contain?C. nucleotidesA. uracilB. thymineD. deoxyribose30s
- Q44. Which of the following best describes how DNA and RNA are similar?C. They both are composed of 5 different nucleotidesB. They both are formed in a double-helix structureD. They both contain the nitrogen bases cytosine and guanineA. They both contain the nitrogen base thymine and adenine30s
- Q55. A strand of mRNA containing the repeating sequence of AAG | AAG | AAG | AAG could code for which of the following amino acid sequences?A. lys-arg-glu-lysD. lys-lys-lys-lysB. ser-ser-glu-gluC. lys-arg-lys-arg30s
- Q66. Which of these would most likely cause a mutation?C. the movement of transfer RNA out of the nucleusD. the release of messenger RNA from DNAA. the placement of ribosomes on the endoplasmic reticulumB. the insertion of a nucleotide into DNA30s
- Q77. One human disease is caused by a change in one codon in a gene from GAA to GUA. The disease is the result ofB. a meiosis errorA. a mutationC. crossing overD. polyploidy30s
- Q88. A base sequence is shown: ACAGTGC. How would the base sequence be coded on mRNA?A. TGTCACGC. UGUCACGD. CACUGUAB. GUGACAU30s
- Q99. What is the relationship between the three structures shown in the diagram?D. A cell is composed only of DNA and proteinC. DNA controls the production of protein in the cellA. DNA is produced by protein which is produced in the cellB. Protein is composed of DNA which is produced in the cell30s
- Q1010. Which statement about DNA is correct?C. A female child's DNA will exactly match the mother's DNAA. A child's DNA will be unrelated to the mother's or father's DNAB. A child's DNA will show similarities to both the mother's and father's DNAD. A male child's DNA will exactly match the father's DNA30s
- Q1111. Genes are unable to determine a person'sC. number of teethB. athletic abilityD. shape of earlobeA. eye color30s
- Q1212. Which statement about the genetic traits of humans is true?A. Recessive forms of genes are always visible in offspringC. Dominant forms of genes are always inherited from both parentsD. Visible traits depend on the dominant and recessive forms of genes from each parentB. Visible traits are the same for each member of a family30s
- Q1313. The figure below shows a Punnett Square for an inherited trait. What genotype does the box "aa" represent?C. the genotype that any of the children could inheritB. the genotype that only the girls will inheritD. the genotype that exactly 1/4 of the children will inheritA. the genotype in the mother's egg30s
- Q1414. The diagram below shows a cross between two pea plants. In pea plants, the allele for round seeds (R) is dominant to the allele for oval seeds (r). In a cross between the two pea plants above, what percentage of the offspring will have round seeds?A. 100%D. 25%B. 75%C. 50%30s
- Q1515. In pigeons, the allele for normal feathers (F) is dominant to the allele for frizzy feathers (f). If a purebred, normal feathered bird (FF) is crossed with a frizzy feathered bird (ff), how many different phenotypes are possible in the offspring?C. 3B. 2A. 1D. 430s
