Biology and Genetics

1. Simple Distillation of KMnO, solution: Boiling point of the aq. KMnO4 solutio

1. Simple Distillation of KMnO, solution: Boiling point of the aq. KMnO4 solution: . (0.5 point) 2. Fractional Distillation of Acetone &Water;: A. Identity of Mixture: (2 poin…

1. Since STIs have such significant negative health consequences, should there b

1. Since STIs have such significant negative health consequences, should there be legal consequences for spreading an STI? Should you be able to "sue" someone who flagrantly sprea…

1. Slash-and-burn agriculture has been practiced for millennia in tropical count

1. Slash-and-burn agriculture has been practiced for millennia in tropical countries throughout the world. In this form of agriculture, some timber may be harvested from tropical …

1. Snap dragon flowers exhibit incomplete dominance in flower colour such that R

1. Snap dragon flowers exhibit incomplete dominance in flower colour such that Rr individuals have pink flowers, rr have white flowers, and RR have red flowers. You encounter a po…

1. So if R o = 1.5 and N t = 500, then N t+1 = : 2. At the second generation, N

1. So if Ro = 1.5 and Nt = 500, then Nt+1= : 2. At the second generation, Nt+2, the size of the population would be: 3. What would the population size be for Nt+3, and Nt+4? 4. So…

1. Soi Section A Il colloids play an important role in the adsorption of a. Cati

1. Soi Section A Il colloids play an important role in the adsorption of a. Cations b. Anions c. Water molecule d. a and b e. a, b, and c 2. Soil colloids are, by definition, a. m…

1. Soil colloids play an important role in the adsorption of A. Cations B. Anion

1. Soil colloids play an important role in the adsorption of A. Cations B. Anions C. Water molecule D. a and d E. a,b, and c 2. Soil colloids have small external surface area per …

1. Soil structure with the greatest permeability 2. According to the USDA soil c

1. Soil structure with the greatest permeability 2. According to the USDA soil classification, a soil that can form a ball, but cannot be formed into a ribbon is a 3. According to…

1. Soils warm following exposure to warm air masses and solar radiation. The rat

1. Soils warm following exposure to warm air masses and solar radiation. The rate that soil warms is dictated by (a) the direct access the warmth has to the soil (bare soil warms …

1. Solar Energy is incident on the top of Earth\'s atmosphere at the rate of abo

1. Solar Energy is incident on the top of Earth's atmosphere at the rate of about 1,364 watts on every square meter (W/m^2). This energy effectively falls on the cross-sectional a…

1. Somatic cells in the rat kangaroo, Potorous tridactylis, are 2n 12. You are s

1. Somatic cells in the rat kangaroo, Potorous tridactylis, are 2n 12. You are studying mitosis and meiosis in cells from this organism. a. How many chromosomes and DNA molecules …

1. Some 40,000,000 years from now the volcanic Erebor Archipelago will form west

1. Some 40,000,000 years from now the volcanic Erebor Archipelago will form west of the Australian subcontinent (the nearest major landmass). After reading Section 20.4 in your te…

1. Some aerobic bacterial species have respiratory chains with fewer components

1. Some aerobic bacterial species have respiratory chains with fewer components than those in mammalian respiratory chains. Which other characteristic would you expect to differ b…

1. Some areas where earthquakes and volcanic activity often occur together are a

1. Some areas where earthquakes and volcanic activity often occur together are along oceanic ridges where lithospheric plates move apart. If we know the age of the crust and the d…

1. Some bacteria are harmful to humans, but most are not. Provide one example of

1.    Some bacteria are harmful to humans, but most are not. Provide one example of a harmful species and one example of a harmless species for each of the three common bacterial …

1. Some environmental stress factors such as high light intensity, drought, chil

1. Some environmental stress factors such as high light intensity, drought, chilling, air pollutants and mineral nutrient deficiencies are harmful to plant, one of the reason is b…

1. Some environmental stress factors such as high light intensity, drought, chil

1. Some environmental stress factors such as high light intensity, drought, chilling, air pollutants and mineral nutrient deficiencies are harmful to plant, one of the reason is b…

1. Some fish can maintain internal homeostasis even as they move between ocean w

1. Some fish can maintain internal homeostasis even as they move between ocean water and freshwater. What term describes these fish? a) Prehaline b) Stenohaline c) Antihaline d) E…

1. Some indicator words for premises are: Given that Because Since For All of th

1. Some indicator words for premises are: Given that Because Since For All of these 2. According to the lecture, there are how many types of rhetoric? 1 type 2 types 3 types 4 typ…

1. Some members of the Domain Bacteria 7. Gram stain is used to distinguish betw

1. Some members of the Domain Bacteria 7. Gram stain is used to distinguish between have (a) a nucleus (b) membrane-bound organelles (c) chloroplasts (d) photosynthetic ability di…

1. Some reactions in glycolysis have free energy which is positive. How? 2. Sket

1. Some reactions in glycolysis have free energy which is positive. How? 2. Sketch a graph of velocity versus substrate concentration showing an unhibited enzyme and under non-com…

1. Some reactions in glycolysis have free energy which is positive. How? 2. Sket

1. Some reactions in glycolysis have free energy which is positive. How? 2. Sketch a graph of velocity versus substrate concentration showing an unhibited enzyme and under non-com…

1. Some reasonable folks believe that climate change is due to the activities of

1. Some reasonable folks believe that climate change is due to the activities of people. Some other equally reasonable folks believe that 2. Describe specific climate changes asso…

1. Some scientists have suggested disposing of highly radioactive and long lived

1. Some scientists have suggested disposing of highly radioactive and long lived nuclear wastes: a. in deep sea subduction zones b. on the abyssal plain c. into submarine canyons …

1. Soon after the discovery of restriction enzymes, it was found that some restr

1. Soon after the discovery of restriction enzymes, it was found that some restriction enzymes produced DNA fragments which averaged several hundred base pairs in length, other pr…

1. Soon after the discovery of restriction enzymes, it was found that some restr

1. Soon after the discovery of restriction enzymes, it was found that some restriction enzymes produced DNA fragments which averaged several hundred base pairs in length, other pr…

1. Species Account—Suggested Questions: Where does the species live? (e.g., What

1. Species Account—Suggested Questions: Where does the species live? (e.g., What is its range distribution? What are its habitat requirements? ) How does it grow and reproduce? (e…

1. Species I is diploid (2n-4) with chromosomes AABB; related species II is dipl

1. Species I is diploid (2n-4) with chromosomes AABB; related species II is diploid (2n-6) with chromosomes MMNNOO. Give the ploidy (i.e. 2n, 3n, 2n-1, etc.) and the chromosomes (…

1. Species can be introduced to new habitat both intentionally and unintentional

1. Species can be introduced to new habitat both intentionally and unintentionally. true or false 2. The background rate of extinction is estimated to be about a. there is no way …

1. Specific extracellular signal molecules require a cell surface receptor. What

1. Specific extracellular signal molecules require a cell surface receptor. What about the chemistry of these signals prevents them from diffusing across the cell membrane? 2. Wha…

1. Specific immunity is due to which of the following WBCS b. eosinophils a, bas

1. Specific immunity is due to which of the following WBCS b. eosinophils a, basophils d) lymphocytes c. monocytes 2. Inhibits growth of bacteria but does not kill a. bacteriocida…

1. Sperm production begins in the seminiferous tubules. epididymis. vas deferens

1. Sperm production begins in the seminiferous tubules. epididymis. vas deferens. ejaculatory duct. 2. The cell produced by fertilization is called gamete. embryo. fetus. zygote. …

1. Spits form off of a headland due to increased energy along the longshore curr

1. Spits form off of a headland due to increased energy along the longshore current and deposition of sand as a result. a. True b. False 2. The most common reason for sand on the …

1. Spits form off of a headland due to: a. Decreased energy along the longshore

1. Spits form off of a headland due to: a. Decreased energy along the longshore current and deposition of sand b. Increased energy along the longshore current and deposition of sa…

1. Spliceosomes: a) are present in Bacteria b) are the size of an enzyme c) cont

1. Spliceosomes: a) are present in Bacteria b) are the size of an enzyme c) contain DNA and protein d) all the above 2. The environment ____ influence expression of a genotype a) …

1. Staphylococcus aureus secretes this protein which punches holes in red blood

1. Staphylococcus aureus secretes this protein which punches holes in red blood cells. Blank 1 2. Means “Living together”. Blank 2 3. Degree of pathogenicity. Blank 3 4. Hospital …

1. Starch a a. disaccharide; a-glucose b. polysaccharide; a-glucose c. polysacch

1. Starch a a. disaccharide; a-glucose b. polysaccharide; a-glucose c. polysaccharide; -glucose d. polysaccharide; fructose Which of the following chemical linkages generates bran…

1. Starting at the dendrite of the never explain how an action potential is gene

1. Starting at the dendrite of the never explain how an action potential is generated which leads to muscle contraction. Discuss ion movement, neurotransmitters, action potential,…

1. Starting from a glucose residue in glycogen, how many net ATP molecules will

1. Starting from a glucose residue in glycogen, how many net ATP molecules will be formed in the glycolysis of the residue to pyruvate? (b) 2 (d) 4 2. Glucose is synthesized into …

1. Starting with a fertilized egg (zygote), a series of 8 cell divisions would p

1. Starting with a fertilized egg (zygote), a series of 8 cell divisions would produce an early embryo with how many cells? 2) If there are 40 chromatids in a cell, how many centr…

1. Starting with the DNA template, know how to determine RNA and protein sequenc

1. Starting with the DNA template, know how to determine RNA and protein sequences. Understand the genetic code. 2. Know structure of a gene and of an mRNA (promoter, 5’UTR, etc).…

1. Starting with the DNA template, know how to determine RNA and protein sequenc

1. Starting with the DNA template, know how to determine RNA and protein sequences. Understand the genetic code. 2. Know structure of a gene and of an mRNA (promoter, 5’UTR, etc).…

1. State one way by which the polar regions of Earth can affect global climate.

1. State one way by which the polar regions of Earth can affect global climate. 2. State two reasons why CO2 concentration is on average higher in the northern hemisphere. 3. Name…

1. State the title of the film and the year it was released. Then briefly descri

1. State the title of the film and the year it was released. Then briefly describe what the film is about 2. Identify the people, places, events, or aspects of people, society, or…

1. State whether the following statements are true or false. i) An enzyme cataly

1. State whether the following statements are true or false. i) An enzyme catalyst DOES alter the equilibrium constant for a reaction. 2. True or False? Due to transition state st…

1. State-level data on seasonal influenza are general, qualitative reports from

1. State-level data on seasonal influenza are general, qualitative reports from state and territorial epidemiologists, summarizing weekly influenza activity, rather than specific …

1. Stella Blue is a biologist working at Yellow Island Aquaculture in Campbell R

1. Stella Blue is a biologist working at Yellow Island Aquaculture in Campbell River, British Columbia, and is counting the number of chromosomes in a sample of Chinook salmon mil…

1. Stella, age 12, is in the sixth grade but still reads at a third grade level.

1. Stella, age 12, is in the sixth grade but still reads at a third grade level.   Developmentalists would suggest that there is a problem in which domain of development?        P…

1. Stephanie often cheats on her assignments. She justifies this behavior to her

1. Stephanie often cheats on her assignments. She justifies this behavior to herself by claiming that it is okay for her to cheat because "everyone else does it too." Which of the…

1. Steriod hormones are a. hydrophilic and free in plasma b. hydrophobic and fre

1. Steriod hormones are a. hydrophilic and free in plasma b. hydrophobic and free in plasma c. hydrophilic protein-bound in plasma d. hydrophobic and protein-bound in plasma 2. Re…