Bsc 108 test 3 Study guides, Class notes & Summaries

Formation of a new species is called - ️️speciation As a mechanism of evolution, natural selection can be most closely equated with - ️️unequal reproductive success What is NOT an example of natural selection? - ️️On a tree, leaves that grow in the shade are larger than those that grow in the sun Which of the following pairs of anatomical structures are homologous? - ️️bat wing and human arm A gene pool is - ️️All of the alleles in a population The smallest bio...

The scientific study of heredity is called ___________. a. heredity b. breeding c. genetics d. true-breeding - ️️c. genetics In DNA, the phosphate groups and the sugars are on the outside of the double helix. a. True b. False - ️️a. True Which of the following are potential problems with Genetically Modified (GM) crops and Transgenic plants. a. Crops carrying genes from other species might harm the environment. b. GM foods could be hazardous to human health. c. Tran...

how do new viruses arise - mutation of existing viruses spread to new host species what is the expected phenotypic ratio in the F2 generation from a true-breeding monohybrid cross? - 3 dominant to 1 recessive blood type is an example of - Multiple allele and co-dominance in humans, the _________ determines the sex of the offspring because ______________. - male... the male can either contribute an X or a Y chromosome ___________ is defined as an organism's expressed physical traits - p...

how do new viruses arise - Answer-mutation of existing viruses spread to new host species what is the expected phenotypic ratio in the F2 generation from a true-breeding monohybrid cross? - Answer-3 dominant to 1 recessive blood type is an example of - Answer-Multiple allele and co-dominance in humans, the _________ determines the sex of the offspring because ______________. - Answermale... the male can either contribute an X or a Y chromosome ___________ is defined as an organism's expre...

NA vs RNA - Answer-RNA contains ribose instead of deoxyribose, RNA contains uracil instead of thymine like DNA, RNA is single-stranded rather than double-stranded like DNA, RNA is smaller than DNA What are the four nucleotide bases for DNA and RNA? - Answer-DNA: adenine, cytosine, guanine, thymine RNA: adenine, cytosine, guanine, uracil How do the bases pair in a DNA strand? - Answer-A, T. C, G How do bases pair in a RNA strand? - Answer-A, U. C, G What is a mutation? - Answer-change in ...

BSC 108 Test 3 | 75 Questions and answers latest update

bsc 108 test 3- yates Exam/82 Questions and Answers

QUESTIONS AND ANSWERS

The scientific study of heredity is called ___________. a. heredity b. breeding c. genetics d. true-breeding - ANS c. genetics In DNA, the phosphate groups and the sugars are on the outside of the double helix. a. True b. False - ANS a. True Which of the following are potential problems with Genetically Modified (GM) crops and Transgenic plants. a. Crops carrying genes from other species might harm the environment. b. GM foods could be hazardous to human ...

DNA vs RNA - ANS RNA contains ribose instead of deoxyribose, RNA contains uracil instead of thymine like DNA, RNA is single-stranded rather than double-stranded like DNA, RNA is smaller than DNA What are the four nucleotide bases for DNA and RNA? - ANS DNA: adenine, cytosine, guanine, thymine RNA: adenine, cytosine, guanine, uracil How do the bases pair in a DNA strand? - ANS A, T. C, G How do bases pair in a RNA strand? - ANS A, U. C, G What ...