Bsc 108 test 3 Study guides, Class notes & Summaries

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 ...

Formation of a new species is called - ANS speciation As a mechanism of evolution, natural selection can be most closely equated with - ANS unequal reproductive success What is NOT an example of natural selection? - ANS 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? - ANS bat wing and human arm A gene pool is - ANS All of the all...

QUESTIONS AND ANSWERS

Adenine always pairs with - ANS Thymine (A=T) Cytosine always pairs with - ANS Guanine (C=G) nitrogen-containing bases (adenine, guanine, thymine, and cytosine) of the two strands are held to each other by - ANS hydrogen bonds a DNA molecule contains _____ strands of DNA - ANS 2 What are the three types of RNA - ANS mRNA, tRNA, rRNA function of mRNA (messenger) - ANS carries genetic info copied from DNA function of tRN...

Adenine always pairs with Thymine (A=T) Cystosine always pairs with Guanine (C=G) nitrogen-containing bases (adenine, guanine, thymine, and cytosine) of the two strands are held to each other by hydrogen bonds a DNA molecule contains _____ strands of DNA 2 What are the three types of RNA mRNA, tRNA, rRNA function of mRNA (messenger) carries genetic info copied from DNA function of tRNA (transfers) deciphering code words function of rRNA form ribosomes What is the structur...

biology study of life 3 domains or groups eukarya, bacteria, archae 4 kingdoms in Eukarya animalia, plantae, fungi, protista properties of life order, homeostasis, growth and development, energy, respond to environment, reproduce, evolve How to define something as living complex and made of chemicals, needs to eat food common themes in biology scope of life, organisms exchange matter and energy, cells are basic unit of life, continuous life based on DNA, diverse life forms, evolut...

What are the differences between RNA and DNA? DNA is double-stranded, forming a double helix, while RNA is usually single-stranded What are the four nucleotide bases for DNA and RNA? DNA contains thymine (T), cytosine (C), adenine (A), and guanine (G). RNA- Uracil instead of thymine How do the bases pair in a DNA strand? RNA strand? DNA (A-T), (C-G), RNA (A-U) What is a mutation? What can cause a mutation? Is any change in the nucleotide sequence of DNA. Errors in DNA replication. Physi...

BSC NURSIN 108 Critical care RUA Interdisciplinary sample. Care of the Critically-Ill Patient: Interdisciplinary Care NR 341: Complex Adult Health May 30, 2017 Care of the Critically-Ill Patient: Interdisciplinary Care 73-year-old, Caucasian, widowed, retired male was admitted to the hospital on May 11, 2017 from his home. He does not have a resuscitation status, and no known allergies. Admitting diagnosis is mitral valve disease secondary to bacterial endoca...

BSC 108 TEST 3 | 100% Correct | Verified | 2024 Version 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 ...

BSC NURSIN 108 Critical care RUA Interdisciplinary sample. Care of the Critically-Ill Patient: Interdisciplinary Care NR 341: Complex Adult Health May 30, 2017 Care of the Critically-Ill Patient: Interdisciplinary Care 73-year-old, Caucasian, widowed, retired male was admitted to the hospital on May 11, 2017 from his home. He does not have a resuscitation status, and no known allergies. Admitting diagnosis is mitral valve disease secondary to bacterial endocar...