Genetics Questions

Referring to the double-stranded DNA below, what bases will be added as DNA replication proceeds on the bottom strand?- G A A T C T G C T G -- C T T _ _ _ _ _ _ _ -A G A C G A CT C T G C T GT C T G C T GT C T G C T G

Phenotype describes:the outward characterstics of an individualthe genetic makeup of an individualthe number of chromosomes an individual possessesgenes that produce physical traits

Cytosine in DNA is complementary to __________ in DNA.gangrenethymineguaninecytosine

Thymine in DNA is complementary to __________ in RNA.uraciladenineguaninecytosine

Heterozygous individuals have:different alleles at the locusthe same alleles at the locusthree different alleles at a locusblue eyes

Producing RNA from one strand of DNA is termed:translationamplificationtranscriptionreplication

Which of the following molecular structures contains codons?mRNAProteinDNAAmino acid

during replication, what enzyme adds complementary nucleotide bases?

Humans have _______ as many genes as fruit flies

Which process occurs as part of replication?Synthesis of DNASynthesis of proteinsSynthesis of RNASynthesis of amino acids

what is the enzyme that breaks hydrogen bonds and unwinds DNA?

the code carried by messenger RNA is used foe this what

In a mating of a BB and bb individual, what percentage of the offspring will display the dominant phenotype? (assume B is dominant to b).25%50%75%100%

Which term means "the generation of progeny in a mating population"?"offspringfilialannuitnovus ordo seclorum

Which of the following combinations of base pairs will be found in a molecule of DNA?C-G and T-AT-C and G-AG-T and A-CA-G and C-T

Genotype describes:the outward characterstics of an individualthe genetic makeup of an individualthe number of genes that control a certain traitthe type of genes located on a chromosome

Which of the following symbols would represent a homozygous individual?AaAAaaBoth AA and aa

A codon matches _______ to ________.DNA to RNARNA to amino acidDNA to cDNARNA to chromosomes

Which one is the correct statement about the central dogma of molecular genetics?DNA is transcribed to RNA which is translated to proteinsProteins catalyze DNA replication which then controls all activitiesProtein give rise to RNA which form DNARNA is reverse transcribed to the DNA which is translated to protein

Adenine in DNA is complementary to __________ in DNA.uracilthymineguaninecytosine