Biology and Genetics

Which of the following is the motor endplate? the Z disc where two sarcomeres ad

Which of the following is the motor endplate? the Z disc where two sarcomeres adjoin the terminal membrane of the motor neuron where neurotransmitter is released the membrane of t…

Which of the following is the muscle action that results in exhalation and cause

Which of the following is the muscle action that results in exhalation and causes the air pressure inside the lungs to be higher than outside the chest cavity? Contraction of exte…

Which of the following is the pathway that a nervous signal travels in completin

Which of the following is the pathway that a nervous signal travels in completing a typical vertebrate reflex? Brain - interneurons of the spinal cord - motor neurons - sensory ne…

Which of the following is the pathway that a nervous signal travels in completin

Which of the following is the pathway that a nervous signal travels in completing a typical vertebrate reflex? Brain - interneurons of the spinal cord - motor neurons - sensory ne…

Which of the following is the practical impact of selective incorporation? Selec

Which of the following is the practical impact of selective incorporation? Select one: a. Selective incorporation means that the Bill of Rights applies to the actions of the natio…

Which of the following is the roost direct threat to biodiversity? Ozone depleti

Which of the following is the roost direct threat to biodiversity? Ozone depletion overexploitation habitat destruction increased CO_2 disease Which of the following ecological lo…

Which of the following is the single most important cause of loss of biodiversit

Which of the following is the single most important cause of loss of biodiversity? biomagnifications habitat loss species overexploitation introduced species Which of the followin…

Which of the following is the smallest? Ribose Starch Sucrose Lactose Question 6

Which of the following is the smallest? Ribose Starch Sucrose Lactose Question 6 Select one answer. 10 points Which polysaccharide is most similar to chitin? Glycogen Cellulose Gl…

Which of the following is the strongest acid, and which is thestrongest base? a.

Which of the following is the strongest acid, and which is thestrongest base? a. CH3COOH b. ClCH2COOH c. Cl2CHCOOH d. Cl3CCOOH e. BrCH2COOH Which of the following is the strongest…

Which of the following is the term for small organic compounds that are componen

Which of the following is the term for small organic compounds that are components of coenyzmes and are thus often required in the diets of higher organisms? Cofactor metabolite v…

Which of the following is the type of tissue found in the most superficial layer

Which of the following is the type of tissue found in the most superficial layer of thick skin? (circle one) adipose connective tissue areolar connective tissue dense irregular co…

Which of the following is transmitted by a flea and is responsible for the plagu

Which of the following is transmitted by a flea and is responsible for the plague? a. Flavivirus b. Togavirus c. Adenovirus d. Yersinia pestis True or False The bacterium Ricketss…

Which of the following is true about BSA? (Select all that apply) a) creates osm

Which of the following is true about BSA? (Select all that apply) a) creates osmotic pressure that “pushes” water into cells b) functions as a carrier c) major protein found in bl…

Which of the following is true about IgA isotype (class) switching in GALT? a. M

Which of the following is true about IgA isotype (class) switching in GALT? a. Molecules that induce IgA class switching consist exclusively b. IgA class switching in the gut can …

Which of the following is true about Islam in Europe? A.Islam is the religion of

Which of the following is true about Islam in Europe? A.Islam is the religion of many migrants and asylum seekers. Cordoba, Spain was an Islamic cultural center in the 15thcentury…

Which of the following is true about Miami Beach raising its sidewalks now to pr

Which of the following is true about Miami Beach raising its sidewalks now to prevent "sunny day floods"? This project is paid for by funding from the office of the governor of Fl…

Which of the following is true about RNA gene silencing? It say decrease transla

Which of the following is true about RNA gene silencing? It say decrease translation The RNA's are short. It may result in degradation of RNA. All the above are true. Which of the…

Which of the following is true about a mouse with one eye sutured close since bi

Which of the following is true about a mouse with one eye sutured close since birth? Thalamocortical projections from the open eye are larger than those of the closed eye. Thalamo…

Which of the following is true about cDNA? a) Reverse transcriptase is used to s

Which of the following is true about cDNA? a) Reverse transcriptase is used to synthesize cDNA. b) It has introns c) It is made from a DNA template. d) It is isolated from bacteri…

Which of the following is true about continuous phenotypic variation and discret

Which of the following is true about continuous phenotypic variation and discrete variation?    1-Discrete phenotypic variation is characterized by easily distinguished phenotypic…

Which of the following is true about continuous phenotypic variation and discret

Which of the following is true about continuous phenotypic variation and discrete variation? Select all that apply. O Discrete phenotypic variation is characterized by easily dist…

Which of the following is true about epistasis? It contributes to the response t

Which of the following is true about epistasis? It contributes to the response to selection It occurs when an allele at a single locus affects many different phenotypic traits It …

Which of the following is true about epistasis? It contributes to the response t

Which of the following is true about epistasis? It contributes to the response to selection It occurs when an allele at a single locus affects many different phenotypic traits It …

Which of the following is true about fatty acid \"activation\"? A. The hydrolysi

Which of the following is true about fatty acid "activation"? A. The hydrolysis of ATP in fatty acid activation is somewhat analogous to the use of ATP in steps 1 and 3 of glycoly…

Which of the following is true about food-borne infections (not food-borne intox

Which of the following is true about food-borne infections (not food-borne intoxication)? A. Requires the growth of the organism prior to illness. B. Only associated with fungal-m…

Which of the following is true about food-borne infections? A. Requires the grow

Which of the following is true about food-borne infections? A. Requires the growth of the organism prior to illness. B. Only associated with fungal-mediated contamination. C. Symp…

Which of the following is true about infection by extracellular bacteria Infecti

Which of the following is true about infection by extracellular bacteria Infection is primarily antibody-mediated NK cells are the first to appear at the infection site Complement…

Which of the following is true about inflammation? A. It is a specific response

Which of the following is true about inflammation? A. It is a specific response to an insult. B. It requires previous exposure. C. It is the second level of response to injurious …

Which of the following is true about lectins? a) Lectins are carbohydrate bindin

Which of the following is true about lectins? a) Lectins are carbohydrate binding proteins b) Lectins play roles in cell-signaling and cell-cell interactions c) Receptors for lect…

Which of the following is true about restriction endonucleases? ? A. They make a

Which of the following is true about restriction endonucleases? ? A. They make a blunt cut on the two DNA strands so that there are no single-strand regions B. They make staggered…

Which of the following is true about second O They produce their effect by chang

Which of the following is true about second O They produce their effect by changing in cAMP is an example of a second messenger. They are proteins O They are enzymes D Question 2 …

Which of the following is true about the E. coil lactose operon? a) CAP-CAMP bin

Which of the following is true about the E. coil lactose operon? a) CAP-CAMP binds to beta-galactosidase b) CAP protein by itself binds to the operator c) When CAP-CAMP levels are…

Which of the following is true about the Highland Clearances? English policy out

Which of the following is true about the Highland Clearances? English policy outlawed wearing of kilts. Sheep were introduced to ecology for wool production. Scottish people were …

Which of the following is true about the \"R\" state of hemoglobin? A) It contai

Which of the following is true about the "R" state of hemoglobin? A) It contains fewer interactions compared to the "T" slate. B) It has a higher affinity for oxygen. C) It is mor…

Which of the following is true about the adrenal gland? a) The adrenal gland is

Which of the following is true about the adrenal gland? a) The adrenal gland is innervated by both the sympathetic and parasympathetic nervous systems, which have complementary/op…

Which of the following is true about the association of oxygen and hemoglobin? B

Which of the following is true about the association of oxygen and hemoglobin? Binding one oxygen makes it easier to bind subsequent oxygen molecules The rate of oxygen binding do…

Which of the following is true about the differences in genome structure between

Which of the following is true about the differences in genome structure between eukaryotes and prokaryotes? I. A eukaryotic chromosome is linear and a prokaryotic chromosome is c…

Which of the following is true about the evolution of multicellularity? In the c

Which of the following is true about the evolution of multicellularity? In the common ancestor of the land plants and charophytes, multicellularity likely arose when a cell wall g…

Which of the following is true about the nucleolus? A)found in prokaryotic cells

Which of the following is true about the nucleolus? A)found in prokaryotic cells in place of a true nucleus B)contains membran attached ribosomes C)assembles ribosomal subunits D)…

Which of the following is true about the phospholipids one would observe in the

Which of the following is true about the phospholipids one would observe in the membranes of an eukaryotic organism? 0 A. The type of phospholipids found in the membranes of a cel…

Which of the following is true about the planetary feature known as Olympus Mons

Which of the following is true about the planetary feature known as Olympus Mons? It is an island on Earth that projects above the ocean. It is a volcanic peak on Mars nearly as b…

Which of the following is true about the pubertal growth spurts in male and fema

Which of the following is true about the pubertal growth spurts in male and females? The male growth spurt precedes development of secondary sex characteristics The peak growth sp…

Which of the following is true about the role of solids and liquids in equilibri

Which of the following is true about the role of solids and liquids in equilibrium processes Question 4 options: The concentration of a pure liquid will change with the addition o…

Which of the following is true about the structure of a double-stranded DNA mole

Which of the following is true about the structure of a double-stranded DNA molecule? Which of the following is true about the structure of a double-stranded DNA molecule? 1) Puri…

Which of the following is true about the structure of the microtubule wall? alph

Which of the following is true about the structure of the microtubule wall? alpha -beta-tubulin heterodimers are arranged with mixed orientation in each protofilament, and protofi…

Which of the following is true about the sustainability of the HIE? A. Sustainab

Which of the following is true about the sustainability of the HIE? A. Sustainability discussions occur after the implementation phase. B. Sustainability is no longer an issue in …

Which of the following is true about vectors? A. Must be treated with the same r

Which of the following is true about vectors? A. Must be treated with the same restriction enzyme as the genetic material to be inserted to allow for insertion. B. Contains an ant…

Which of the following is true about vectors? A. Must be treated with the same r

Which of the following is true about vectors? A. Must be treated with the same restriction enzyme as the genetic material to be inserted to allow for insertion. B. Contains an ant…

Which of the following is true concerning the figure? Surface winds are shown at

Which of the following is true concerning the figure? Surface winds are shown at right and upper-atmosphere winds are shown at left are shown at right and upper-atmosphare winds a…

Which of the following is true of Golden Rice? A. It has been genetically engine

Which of the following is true of Golden Rice? A. It has been genetically engineered to remove genes that the plant normally uses to break down vitamin A, leading to increased lev…