Biology and Genetics

Which of the following statements is true about imprintable genes? Both alleles

Which of the following statements is true about imprintable genes? Both alleles of one imprintable gene inherited by a child could have been kept active (expressible) during gamet…

Which of the following statements is true about the Risk & Protection Framework

Which of the following statements is true about the Risk & Protection Framework for Prevention: A. It can be used as a needs assessment tool for program planning B. Even thoug…

Which of the following statements is true about the gender differences in disorg

Which of the following statements is true about the gender differences in disorganized thought and speech symptoms of schizophrenia? a) Women with schizophrenia tend to show more …

Which of the following statements is true about the graph? 1) Oyster live longer

Which of the following statements is true about the graph? 1) Oyster live longer than Hydra. 2) Hydra and humans have parallel life spans. 3) Humans and oysters have similar life …

Which of the following statements is true about the mass extinction that occurre

Which of the following statements is true about the mass extinction that occurred at the end of the Cretaceous Period following an asteroid impact on the Yucatan Peninsula? a) thi…

Which of the following statements is true about the papal visit to Cuba in 1998?

Which of the following statements is true about the papal visit to Cuba in 1998? a.) The Pope denounced the US embargo against Cuba b.) Castro boycotted the pope's open-air mass c…

Which of the following statements is true for lipids? ALipids are true polymers

Which of the following statements is true for lipids? ALipids are true polymers BLipids are true polymers and mix poorly with water CLipids mix poorly with water D.Waxed and pigme…

Which of the following statements is true for sex-linked traits in birds? Select

Which of the following statements is true for sex-linked traits in birds? Select one: a. Both sexes can inherit an allele for a Z-linked trait from either their mother or father. …

Which of the following statements is true for the class of biological molecules

Which of the following statements is true for the class of biological molecules known as lipids? A) They are insoluble in water. B) They are made from glycerol, fatty acids, and p…

Which of the following statements is true for the class of biological molecules

Which of the following statements is true for the class of biological molecules known as lipids? A) They are insoluble in water. B) They are made from glycerol, fatty acids, and p…

Which of the following statements is true for the loop model in supercoiling of

Which of the following statements is true for the loop model in supercoiling of DNA: a. Represent fourth level of supercoiling of DNA. b. Forming as a result of folding of 300 nm …

Which of the following statements is true of Japan? Japan was defeated by China

Which of the following statements is true of Japan? Japan was defeated by China in 1895. Japan never became a colonial power. Japan defeated Russia in 1905, and became an aggressi…

Which of the following statements is true of Restriction enzymes originate from

Which of the following statements is true of Restriction enzymes originate from ____. Question 20 options: A) They are programmed to cut the DNA at specific interval lengths (i.e.…

Which of the following statements is true of Restriction enzymes originate from

Which of the following statements is true of Restriction enzymes originate from ____. Question 20 options: A) They are programmed to cut the DNA at specific interval lengths (i.e.…

Which of the following statements is true of the Western Blot? Select any/all an

Which of the following statements is true of the Western Blot? Select any/all answers that apply. A. A Western Blot is commonly used prior to running SDS-PAGE. B. A Western Blot a…

Which of the following statements is true of the relationship between productivi

Which of the following statements is true of the relationship between productivity and species richness? Select all that apply. A)Species richness varies depending on whether stan…

Which of the following statements is true regarding Mendel\'s experiments 1. Gre

Which of the following statements is true regarding Mendel's experiments 1. Gregor Mendel utilized Arabidopsis as a model system because as a weed it can be easily grown in experi…

Which of the following statements is true regarding Mendel\'s observations of th

Which of the following statements is true regarding Mendel's observations of the phenotype of the plants obtained during the first and second generations 1. Mendel crossed DD and …

Which of the following statements is true regarding memory in humoral immunity?

Which of the following statements is true regarding memory in humoral immunity? Check all that apply. A.Memory lasts longer in humoral immunity than in cellular immunity. B.Memory…

Which of the following statements is true regarding the chi- square critical val

Which of the following statements is true regarding the chi- square critical value. 1. Is the value that cuts off the upper 15 % of the distribution. By chance alone the chi-squar…

Which of the following statements is true regarding the electron donors in bacte

Which of the following statements is true regarding the electron donors in bacterial metabolism? A. The use of inorganic compounds as electron donors is known as organotropy. B. L…

Which of the following statements is true regarding the phospholipid bilayer in

Which of the following statements is true regarding the phospholipid bilayer in cell membranes? A) Water and ions are unable to cross the bilayer due to the charges present in the…

Which of the following statements is true regarding the structure and function o

Which of the following statements is true regarding the structure and function of a liver lobule? Which of the following statements is true regarding the structure and function of…

Which of the following statements is true regarding the structure and function o

Which of the following statements is true regarding the structure and function of a liver lobule? Which of the following statements is true regarding the structure and function of…

Which of the following statements is true when describing Positive Predictive Va

Which of the following statements is true when describing Positive Predictive Value? Question 7 options: A) It tells you the probability that a test reflects a person who has the …

Which of the following statements is true? A. Okazaki fragments are removed by a

Which of the following statements is true? A. Okazaki fragments are removed by an RNA nuclease B. Because the two strands of DNA are complementary, the mRNAof a given gene can be …

Which of the following statements is true? Glycerophospholipids contain two fatt

Which of the following statements is true? Glycerophospholipids contain two fatty acids attached via amide bonds and a polar headgroup Glycerophospholipids contain two fatty acids…

Which of the following statements is true? In eukaryotes, transcription and tran

Which of the following statements is true? In eukaryotes, transcription and translation are coupled (meaning translation starts before transcription is complete). alpha-amanitin b…

Which of the following statements is true? Memory B cells are not produced in th

Which of the following statements is true? Memory B cells are not produced in the sensitization phase of allergy. Haptens refer to antigens that are too large to elicit an immune …

Which of the following statements is true? More college students arc drinking he

Which of the following statements is true? More college students arc drinking heavily than in the past and fewer are abstaining. Heavy drinking remains high among college students…

Which of the following statements is true? Most poisoning victims are elderly pe

Which of the following statements is true? Most poisoning victims are elderly persons over 75 years of age. The signs and symptoms of poisoning always occur immediately after inge…

Which of the following statements is true? Select any/all answers that apply. A.

Which of the following statements is true? Select any/all answers that apply. A. Both types of inhibitor mediate a slope effect on the Lineweaver-Burke plot. B. Both types of inhi…

Which of the following statements is true? Triploidy occurs when a chromosome, u

Which of the following statements is true? Triploidy occurs when a chromosome, usually an autosome, is lost during meiosis Only genes that relate to the sex of the individual will…

Which of the following statements is true? a)Since nitrogen represents about 78%

Which of the following statements is true? a)Since nitrogen represents about 78% of the gases in the atmosphere, it is responsible for most of the greenhouse effect for the earth.…

Which of the following statements is true? a. Extracellular signal molecules tha

Which of the following statements is true? a. Extracellular signal molecules that are hydrophilic must bind to a cell surface receptor so as to signal a target cell to change its …

Which of the following statements is true? a. Natural gas burns more cleanly tha

Which of the following statements is true? a. Natural gas burns more cleanly than coal (i.e., gas is less polluting). b. Natural gas burns less cleanly than coal (i.e., gas is mor…

Which of the following statements is(are) correct ? Animals store carbohydrates

Which of the following statements is(are) correct? Animals store carbohydrates by building a large molecule, from glucose, called starch.                 B.            Plants stor…

Which of the following statements is/are FALSE? 1. Autoimmune diseases can be ca

Which of the following statements is/are FALSE? 1. Autoimmune diseases can be caused by foreign antigens that closely resemble "self antigens." 2. Faulty immunocompetence processe…

Which of the following statements is/are FALSE? 1. Autoimmune diseases can be ca

Which of the following statements is/are FALSE? 1. Autoimmune diseases can be caused by foreign antigens that closely resemble "self antigens." 2. Faulty immunocompetence processe…

Which of the following statements is/are FALSE? 1. Autoimmune diseases caused by

Which of the following statements is/are FALSE? 1. Autoimmune diseases caused by foreign antigens that closely resemble "self antigens." 2. Faulty immunocompetence processes (lymp…

Which of the following statements is/are FALSE? 1. Autoimmune diseases caused by

Which of the following statements is/are FALSE? 1. Autoimmune diseases caused by foreign antigens that closely resemble "self antigens." 2. Faulty immunocompetence processes (lymp…

Which of the following statements is/are FALSE? The reproductive system is NOT e

Which of the following statements is/are FALSE? The reproductive system is NOT essential for the viability of the individual. Make sperm would be recognized immune system as a for…

Which of the following statements is/are FALSE? a. The reproductive system is NO

Which of the following statements is/are FALSE? a. The reproductive system is NOT essential for the viability of the individual. b. Male sperm would be recognized by the as foreig…

Which of the following statements is/are TRUE Plasma membrane of cone photorecep

Which of the following statements is/are TRUE Plasma membrane of cone photoreceptor segments is heavily invaginated. Plasma membrane of rod photoreceptor outer segments is heavily…

Which of the following statements is/are TRUE about reverse genetics? A) Reverse

Which of the following statements is/are TRUE about reverse genetics? A) Reverse genetics analysis starts with an altered phenotype in an organism. B) Reverse genetics analysis st…

Which of the following statements is/are TRUE about smooth muscle? Muscles in wh

Which of the following statements is/are TRUE about smooth muscle? Muscles in which individual cells are extensively coupled by gap junctions are referred to as "single unit" smoo…

Which of the following statements is/are TRUE? (i.e. select ONLY the answer(s) t

Which of the following statements is/are TRUE? (i.e. select ONLY the answer(s) that is/are TRUE.) Post-transcriptional modification of the 3 ends of eukaryotic mRNA occurs prior t…

Which of the following statements is/are TRUE? (i.e. select ONLY the answer(s) t

Which of the following statements is/are TRUE? (i.e. select ONLY the answer(s) that is/are TRUE.) 1. RNA polymerase does not require primer to initiate the process of assembly of …

Which of the following statements is/are TRUE? During a normal cardiac cycle, th

Which of the following statements is/are TRUE? During a normal cardiac cycle, the ventricles contract before the atria SA nodes cells have prominent plateau phases in their action…

Which of the following statements is/are TRUE? No locally released from endothel

Which of the following statements is/are TRUE? No locally released from endothelial cells causes activation of cGMP signaling cascades in adjacent vascular smooth muscle cells NO …