Embryonic origins - Study guides, Class notes & Summaries

Ch. 15 NSC Exam Questions Correctly Answered. Tissues - CORRECT ANSWER one or more cell types that are organized in a specific pattern and carry out a particular function Bilateral Symmetry - CORRECT ANSWER right and left halves have similar parts and the front and back are different Multicellularity - CORRECT ANSWER characteristic shared by all animals Radial Symmetry - CORRECT ANSWER having parts arranged around a central axis. Drugs used to treat AIDS and herpes virus infecti...

Evolution Correct Answer: A change in a population overtime *change = usually a slight modification of traits Vestigial Trait Correct Answer: A trait or characteristic that does not function well or at all How can vestigial traits be used to show change in organisms over time? Correct Answer: They are a trait present in ancestors but no longer useful in living organism. Examples: tail bones in humans Examples of vestigial traits Correct Answer: Examples: *Tail bone in humans (compare ...

1) Grant and Gray made extensive studies of the structure of the entire human body and produced atlases documenting their work. Grant and Gray were A) embryologists B) histologists C) neurophysiologists D) gross anatomists E) endocrinologists Answer: D Reference: Page 2, Anatomy and Physiology Defined Difficulty: Easy 2) Many scientists and physicians devote their lives to understanding how the body works. These researchers are classified as A) anatomists B) histologists C) physiol...

Alfred Russel Wallace correct answers Who co-discovered natural selection? BH Roberts and JFS had a public dispute about evolution correct answers What significant event in church history occurred in ? B.H. Roberts v. Joseph Fielding Smith debate? correct answers BH Roberts correct answers Who primarily opposed Joseph F Smith about evolution? Talmage correct answers Who wrote the 1st Presidency sanction response about evolution in 1931? correct answers Why did the church release...

Genetics final study guide intro to molecular genetics mls 400 oakland Genetics Final Exam Important definitions Base: pyrimidines & purines (C, U, T) (A, G) Nucleoside: base + sugar (phosphorylated to become a nucleotide) Nucleotide: phosphate group + sugar + base Sugar may be ribose (RNA) or deoxyribose (DNA - missing hydroxyl group) Antiparallel: 2 sequences have opposite orientation with regard to their 5’ & 3’ ends Complementary: AT/GC rule; purines bond to pyrimidines, and vice ...

BIO 100 Quiz 5 - Questions and Answers DNA helices breaks which type of bond in the DNA molecule? a. Covalent bonds b. Ionic bonds c. Peptide bonds d. Hydrogen bonds According to the base pairing rules of DNA, if the sequence on one strand was AGGCTTA, what would be the sequence of bases on the complementary strand? a. TCCGAAT b. CGGATTC c. ATTCGGA d. AGGCTTA Which nucleic acid acts like an enzyme, stabilizing and orienting different molecules to facilitate the formation of bonds between them?...

Tissues and membranes Tissue Classification - correct answer Tissues, groups of cells, similar in structure , arrange in a characteristic pattern , and specialized for the performance of specific tasks; Histology, is the study of tissues it shows that the for, arrangement, and composition of cells in different tissues account for their properties. tissue origins - correct answer all cells come from stem cells this ones are unspecialized cells that can become specialized cells. Stem cells...

Evolution Latest Version with Complete Solutions Natural Selection A process in which individuals that have certain inherited traits tend to survive and reproduce at higher rates than other individuals because of those traits. Evolution Change in a kind of organism over time; process by which modern organisms have descended from ancient organisms. Speciation A process typically caused by the genetic isolation from a main population resulting in a new genetically distinct species. Charles Darw...

Genetics final study guide intro to molecular genetics mls 400 oakland Genetics Final Exam Important definitions Base: pyrimidines & purines (C, U, T) (A, G) Nucleoside: base + sugar (phosphorylated to become a nucleotide) Nucleotide: phosphate group + sugar + base Sugar may be ribose (RNA) or deoxyribose (DNA - missing hydroxyl group) Antiparallel: 2 sequences have opposite orientation with regard to their 5’ & 3’ ends Complementary: AT/GC rule; purines bond to pyrimidines, and vice ...

Genetics final study guide intro to molecular genetics mls 400 oakland Genetics Final Exam Important definitions Base: pyrimidines & purines (C, U, T) (A, G) Nucleoside: base + sugar (phosphorylated to become a nucleotide) Nucleotide: phosphate group + sugar + base Sugar may be ribose (RNA) or deoxyribose (DNA - missing hydroxyl group) Antiparallel: 2 sequences have opposite orientation with regard to their 5’ & 3’ ends Complementary: AT/GC rule; purines bond to pyrimidines, and vice ...