
Genetics DCA
Quiz by Kate Downey
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40 questions
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- Q1Anti-codons(on tRNA) are also known as the complementary base pairs to codons(on mRNA).TrueFalse30s
- Q2If you crossed two heterozygous (Rr) birds what is the probability of have white bird offspring? (Red(R) is dominant over white (r).100%75%50%25%30s
- Q3The process of copying a gene's DNA sequence into a sequence of RNA is calledRNA polymerasereplicationtranscriptiontranslation30s
- Q4During MEIOSIS, somatic cells are produced.FalseTrue30s
- Q5If you are heterozygous for a trait what does that mean?You have 2 recessive alleles. (aa)You have 2 dominant alleles. (AA)You cannot have offspring.You have 2 different alleles. (Aa)30s
- Q6Physical characteristics of an individual is called ___________________.allelesDNAgenotypephenotype30s
- Q7The outward expression of genes or geneotypes is ones phenotype.FalseTrue30s
- Q8Genotypes arethe physical characteristics of the organism.the outward expression of genes.the genetic make up of the organism.always heterozygous.30s
- Q9If you have 15% of Cytosine what is the percentage of the other 3 bases?15% Guanine, 35% Adenine and 35% thyminenot enough information to answer.15% Guanine, 35% adenine, and 15 % thymine35% Guanine, 15% adenine, and 15 % thymine30s
- Q10Meiosis creates haploid cells because it goes through cytokinesis _____ time(s).123430s
- Q11If elephants have 100 chromosomes in their somatic cells how many chromosomes would be in their gametes?20050not information to answer.2530s
- Q12Diploid means ...organism has 2 full sets of DNAOrganism has 4 full sets of DNAorganism has 1 full set of DNAorganism has 3 full sets of DNA30s
- Q13The code to make proteins is carried from DNA to ___________.tRNAmRNArRNARNA30s
- Q14Which molecule contains the genetic code?RNAmRNAproteinsDNA30s
- Q15Transcription occurs along a ____ template forming an mRNA in the ____ direction.3' to 5'; 5' to 3'3' to 5'; 3' to 5'5' to 3'; 5' to 3'5' to 3'; 3' to 5'30s