Biology and Genetics

Which statement about cones of depression is true? They get narrower closer to t

Which statement about cones of depression is true? They get narrower closer to the well head. They affect large regions and have extensive economic impact. They only form immediat…

Which statement about determination is false [A] Differentiation precedes determ

Which statement about determination is false [A] Differentiation precedes determination. [B] Most cells are determined early in their life cycle. [C] A determined cell will keep i…

Which statement about doing qualitative interviews is true? A. It is best to be

Which statement about doing qualitative interviews is true? A. It is best to be casual about conducting an in-depth interview, so that the interactions are perceived as spontaneou…

Which statement about enzymes is INCORRECT? Select one: a. Most enzymes are prot

Which statement about enzymes is INCORRECT? Select one: a. Most enzymes are proteins b. Enzymes lower activation energy needed to initiate a chemical reaction c. Enzymes are used …

Which statement about evolution is FALSE? Question 1 options: According to evolu

Which statement about evolution is FALSE? Question 1 options: According to evolutionary theory, you are related to a bacterium, to a yeast cell, to a snake, and to a whale. In fac…

Which statement about extracellular structures (plant cell walls and the extrace

Which statement about extracellular structures (plant cell walls and the extracellular matrix of animal cells) is correct? 1-Information can be transmitted from these extracellula…

Which statement about focus groups is true? Participants selected for a focus gr

Which statement about focus groups is true? Participants selected for a focus group are as varied as possible on key characteristics. A potential problem with focus groups is that…

Which statement about genetic regulatory networks IS NOT TRUE? A. regulatory net

Which statement about genetic regulatory networks IS NOT TRUE? A. regulatory networks are often associated with the differentiation of stem cells whereas the activation of a cell-…

Which statement about natural selection on early Earth is correct? a) Natural se

Which statement about natural selection on early Earth is correct? a) Natural selection could only act on populations of living organisms that had DNA as their genetic material. b…

Which statement about operons is TRUE? Inducible operons function Catabolically

Which statement about operons is TRUE? Inducible operons function Catabolically & Repressible operons function Anabolically Inducible operons function Anabolically & Repre…

Which statement about postsynaptic currents at the neuromuscular end plate is fa

Which statement about postsynaptic currents at the neuromuscular end plate is false? a. Depolarizing currents can be recorded from outside-out patches of the postsynaptic membrane…

Which statement about qualitative design is true? Qualitative researchers often

Which statement about qualitative design is true? Qualitative researchers often undertake studies that involve putting together a complex array of data from a variety of sources. …

Which statement about sample size in qualitative research is true? Sampling for

Which statement about sample size in qualitative research is true? Sampling for qualitative studies should stop before information becomes redundant. If the quality of data being …

Which statement about sampling in ethnographic studies is true? Ethnographers av

Which statement about sampling in ethnographic studies is true? Ethnographers avoid conversing with many people, restricting their sample to a few cultural consultants. Ethnograph…

Which statement about sampling in grounded theory studies is true? In a grounded

Which statement about sampling in grounded theory studies is true? In a grounded theory study, sampling, data collection, data analysis, and theory construction occur concurrently…

Which statement about stroke volume (SV) is false: a. an increases in venous ret

Which statement about stroke volume (SV) is false: a. an increases in venous return to the heart will cause a decreases in action to myosin crossbridging in myocytes b. the releas…

Which statement about stroke volume (SV) is false: an increase in venous refers

Which statement about stroke volume (SV) is false: an increase in venous refers to the heart will cause a decrease in to myosin crossbridging in myocytes the release of acetylchol…

Which statement about systematic reviews is true? Systematic reviews of quantita

Which statement about systematic reviews is true? Systematic reviews of quantitative studies are meta-analyses. Systematic reviews of quantitative studies are metasyntheses. Syste…

Which statement about the Atlantic Hurricane Season is incorrect? Select one: a.

Which statement about the Atlantic Hurricane Season is incorrect? Select one: a. the season begins on June 1 and ends on Dec 1 b. the record for the most named tropical systems in…

Which statement about the Hardy–Weinberg equilibrium is true? Select one: a. It

Which statement about the Hardy–Weinberg equilibrium is true? Select one: a. It explains why dominant alleles favored by natural selection do not necessarily replace recessive all…

Which statement about the L. monocytogenes sigmaB-PrfA network is INCORRECT? Sig

Which statement about the L. monocytogenes sigmaB-PrfA network is INCORRECT? Sigma B positively regulates PrfA expression At temperatures below 37 degrees C, the prfA gene cannot …

Which statement about the action potential is false: a. the overshoot is caused

Which statement about the action potential is false: a. the overshoot is caused by the inward diffusion of sodium ions b. first, sodium ions diffuse inward, and then, potassium io…

Which statement about the design of a meta-analytic study is true? The quality o

Which statement about the design of a meta-analytic study is true? The quality of a report is not taken into consideration in a meta-analysis. If statistical heterogeneity is anti…

Which statement about the genomes of organisms is false ? -Most of the DNA in a

Which statement about the genomes of organisms is false? -Most of the DNA in a bacterium codes for either RNA or protein. -Noncoding regions of the DNA have higher mutation rates …

Which statement about the genomes of organisms is false ? -Most of the DNA in a

Which statement about the genomes of organisms is false? -Most of the DNA in a bacterium codes for either RNA or protein. - Noncoding regions of the DNA have higher mutation rates…

Which statement about the genomes of prokaryotes is correct? A) Prokaryotic geno

Which statement about the genomes of prokaryotes is correct? A) Prokaryotic genomes are composed of linear DNA (that is, DNA existing in the form of a line with two ends). B) Prok…

Which statement about the interconversion of DHAP to GAP is NOT true? 1. The rea

Which statement about the interconversion of DHAP to GAP is NOT true? 1. The reaction is an oxidation catalyzed by triose phosphate isomerase. 2. The reaction requires deprotonati…

Which statement about the of is true: Digitals has all of the following effects

Which statement about the of is true: Digitals has all of the following effects on if causes an increases in if causes increases in intracellular sodium levels if causes increases…

Which statement about the prevention and treatment of HIV/AIDS is true? People w

Which statement about the prevention and treatment of HIV/AIDS is true? People with HIV are started on treatment when their CD4 count drops to 200, according to the latest WHO gui…

Which statement about the prevention and treatment of TB is false? DOTS is a cos

Which statement about the prevention and treatment of TB is false? DOTS is a cost-effective approach to TB treatment. WHO recommends starting antiretroviral therapy for anyone who…

Which statement about the prevention and treatment of TB is false? DOTS is a cos

Which statement about the prevention and treatment of TB is false? DOTS is a cost-effective approach to TB treatment. WHO recommends starting antiretroviral therapy for anyone who…

Which statement about the process of conjugation in paramecia is false? Select o

Which statement about the process of conjugation in paramecia is false? Select one: a. Macronuclei in the resulting paramecia are genetically different from the macronuclei in the…

Which statement about the synapse is true: the action of acetylcholine-esterase

Which statement about the synapse is true: the action of acetylcholine-esterase at the results in an increases in the amount of transmitter substance the inward movement of sodium…

Which statement about the tertiary structure of eukaryotic DNA is FALSE? Histone

Which statement about the tertiary structure of eukaryotic DNA is FALSE? Histones contain a high proportion of positively-charged amino acids. Each molecule of DNA is far longer t…

Which statement about the true: the action of acetylcholine- at the results in a

Which statement about the true: the action of acetylcholine- at the results in an increase of the inward movement of sodium ions at the terminal stimulate the synthesis of the res…

Which statement about transcription is INCORRECT? Transcription initiation in ba

Which statement about transcription is INCORRECT? Transcription initiation in bacteria requires sigma factors, which interact with RNA Polymerase. Eukaryotes posess several RNA Po…

Which statement about undocumented immigration is False? Which statement about u

Which statement about undocumented immigration is False? Which statement about undocumented immigration is FALSE? The number of undocumented immigrants entering the country peaked…

Which statement about virus structure is CORRECT? The virus particle has a recep

Which statement about virus structure is CORRECT? The virus particle has a receptor used for binding to the host cell. The multi-shelled capsid of rotavirus helps it survive the m…

Which statement accurately describes alveolar exchange of oxygen? Oxygen diffuse

Which statement accurately describes alveolar exchange of oxygen? Oxygen diffuses from the blood to the alveolus has a lower partial pressure of oxygen. Oxygen diffuses from the b…

Which statement accurately describes differences between RNA and DNA? Select one

Which statement accurately describes differences between RNA and DNA? Select one or more: a. RNA contains pyrimidine bases, while DNA contains purine bases. b. The sugar in DNA co…

Which statement below about atmospheric layers is correct? The stratosphere is l

Which statement below about atmospheric layers is correct? The stratosphere is located from about 50 to 80 km and has a decreasing temperature with altitude. The mesosphere is the…

Which statement below best compares the crust to the lithosphere according to th

Which statement below best compares the crust to the lithosphere according to the lecture. Select one: a. The lithosphere is defined by its physical property of being brittle. The…

Which statement below best describes a polar covalent bond? a. Polar covalent bo

Which statement below best describes a polar covalent bond? a. Polar covalent bonds form when two atoms share electrons equally, with electrons spend the same amount of time aroun…

Which statement below describes the results obtained in the experiment shown bel

Which statement below describes the results obtained in the experiment shown below Pollen Grains per cm^2 The researchers did not find a dose of pollen from the Bt corn that cause…

Which statement below is TRUE? 1)The percentages of genes related to protein syn

Which statement below is TRUE? 1)The percentages of genes related to protein synthesis and DNA replication are highest in organisms with smaller genomes, whereas in larger genomes…

Which statement below is not an argument for theendosymbiotic origin of plastids

Which statement below isnotan argument for theendosymbiotic origin of plastids and mitochondria? Choose one answer. a. The innermembrane of both types of organelles have enzymes a…

Which statement below is true about the aurora: Select one: a. The aurora are be

Which statement below is true about the aurora: Select one: a. The aurora are beautiful red and greenish streamers that is caused by sunlight reflecting off atoms b. The aurora re…

Which statement below regarding membrane structure and membrane transport is tru

Which statement below regarding membrane structure and membrane transport is true? Increasing the proportion of unsaturated fatty acids of membrane phospholipids would be most lik…

Which statement best decribes why there were more purple (MRSA) bacteria in the

Which statement best decribes why there were more purple (MRSA) bacteria in the population after passing through the seive (antibioitc treatment)? Choose one: A. The yellow bacter…

Which statement best describes Jupiter’s magnetic field? It is much stronger tha

Which statement best describes Jupiter’s magnetic field? It is much stronger than that of Earth and greatly extended in space. It is about the same strength and extent as that of …