Scin130 - Study guides, Class notes & Summaries

SCIN130 Chapter 15 Test Questions with Correct Answers Natural Selection - Answer-the process that results in adaptation of a population to the biotic and abiotic environments. Polygenic - Answer-controlled by more than one pair of alleles located at different gene loci Directional Selection - Answer-occurs when an extreme phenotype is favored and the distribution curve shifts in that direction. Example: resistance to antibiotics and pesticides Stabilizing Selection - Answer-Occurs wh...

SCIN130 Chapter 16 Exam Questions and Answers 100% Pass Which of the following is/are an example(s) of a postzygotic isolating mechanism? - Answer-Hybrid sterility Zygote mortality Two different species attempt to reproduce, but their offspring is unable to undergo proper mitosis because it has two different sets of chromosomes. This type of reproductive barrier is best described as __________ mortality. -Answer-zygote The evolutionary history of a group of organisms is called _____. -An...

SCIN130 Chapter 8 Exam Questions with Correct Answers A mutation in a proto-oncogene can lead to the formation of a(n) - Answer-oncogene Mitosis produces - Answer-two genetically identical daughter cells. Arrange these stages in order from the start to end of mitosis. - Answer-(1) Prophase (2) Metaphase (3) Anaphase (4) Telophase The process of copying the entire set of DNA in a cell is called - Answer-DNA replication Tumor _____ genes code for proteins that inhibit the cell cyc...

SCIN130 Part 1 of 8 - Chapter 3 Questions with Answers

SCIN130 Quiz Part 1 of 8 - Chapter 3 Questions

SCIN130 Chapter 16 Test Questions with Correct Answers 100% Solved Which of the following is/are an example(s) of a postzygotic isolating mechanism? Hybrid sterility Zygote mortality Two different species attempt to reproduce, but their offspring is unable to undergo proper mitosis because it has two different sets of chromosomes. This type of reproductive barrier is best described as __________ mortality. zygote The evolutionary history of a group of organisms is called _____. phylo...

SCIN130 Chapter 16 Exam Questions and Answers 100% Pass Which of the following is/are an example(s) of a postzygotic isolating mechanism? - Answer-Hybrid sterility Zygote mortality Two different species attempt to reproduce, but their offspring is unable to undergo proper mitosis because it has two different sets of chromosomes. This type of reproductive barrier is best described as __________ mortality. -Answer-zygote The evolutionary history of a group of organisms is called _____. -An...

SCIN130 Chapter 16 Test Questions with Correct Answers 100% Solved Which of the following is/are an example(s) of a postzygotic isolating mechanism? Hybrid sterility Zygote mortality Two different species attempt to reproduce, but their offspring is unable to undergo proper mitosis because it has two different sets of chromosomes. This type of reproductive barrier is best described as __________ mortality. zygote The evolutionary history of a group of organisms is called _____. phylo...

AMU SCIN130 Quiz 1: Chapters 1, 14, 15, and 16 exam with complete solutions Scientists were studying temperature selection among pregnant big brown bats. What would the treatment group be in this experiment? - answerpregnant bats A scientist discovers a new application for a common medical procedure that involves taking tissues from one patient and placing them into another patient. The procedure always results in a full recovery for the patient receiving the tissue but results in long-ter...

AMU SCIN130 Quiz 1: Chapters 1, 14, 15, and 16 exam with complete solutions Scientists were studying temperature selection among pregnant big brown bats. What would the treatment group be in this experiment? - answerpregnant bats A scientist discovers a new application for a common medical procedure that involves taking tissues from one patient and placing them into another patient. The procedure always results in a full recovery for the patient receiving the tissue but results in long-ter...