Biology and Genetics

Which of the following is false? The oral cavity is lined with keratinized strat

Which of the following is false? The oral cavity is lined with keratinized stratified squamous epithelium. Deglutition- swallowing O The are six pairs of salivary glands. Food pas…

Which of the following is false? a. The release of oxygen from the R form of hem

Which of the following is false? a. The release of oxygen from the R form of hemoglobin in red blood cells is more pronounced than in pure hemoglobin as the concentration of oxyge…

Which of the following is generally not true of procaryotic cells a) They have a

Which of the following is generally not true of procaryotic cells a) They have a semirigid cell wall b) They are motile by means of flagella c) They possess 80S ribosomes d) They …

Which of the following is generally not true of procaryotic cells? a) They have

Which of the following is generally not true of procaryotic cells? a) They have a semirigid cell wall b) They are motile by means of flagella c) They possess 80S ribosomes d) They…

Which of the following is generally true of cyclin-dependent kinases? Select all

Which of the following is generally true of cyclin-dependent kinases? Select all answers that apply. A. Their concentrations fluctuate in a cell cycle-dependent manner. B. They ha…

Which of the following is in the correct order for an animal virus life cycle? b

Which of the following is in the correct order for an animal virus life cycle? budding-> attachment -> entry -> assembly -> replication attachment -> assembly ->…

Which of the following is incorrect concerning binding sites on the activator? A

Which of the following is incorrect concerning binding sites on the activator? An activator can cause chromatin remodeling around a promoter. An inducer binds to the activator to …

Which of the following is incorrect regarding the mannose 6 phosphate receptor (

Which of the following is incorrect regarding the mannose 6 phosphate receptor (M6PR)? The M6PR binds to proteins containing M6P The M6PR is found in the trans-golgi network and t…

Which of the following is incorrect regarding the mannose 6 phosphate receptor (

Which of the following is incorrect regarding the mannose 6 phosphate receptor (M6PR)? The M6PR binds to proteins containing M6P The M6PR is found in the trans-golgi network and t…

Which of the following is incorrect regarding the mechanism by which sound waves

Which of the following is incorrect regarding the mechanism by which sound waves are converted to electrical signals perceived by the brain? movement of the cochlear hair cells op…

Which of the following is incorrect? COPI vesicles use ARF instead of Sar1 as a

Which of the following is incorrect? COPI vesicles use ARF instead of Sar1 as a GTPase to recruit COPI proteins? If nonhydrolyzable GTP is used in a reaction to form vesicles, ves…

Which of the following is incorrect? COPII coated vesicles require Sar1 bound to

Which of the following is incorrect? COPII coated vesicles require Sar1 bound to GTP to bind to recruit COPII proteins COPII coated vesicles require a GEF called Sec12 COPII coate…

Which of the following is incorrect? COPII coated vesicles require Sar1 bound to

Which of the following is incorrect? COPII coated vesicles require Sar1 bound to GTP to bind to recruit COPII proteins COPII coated vesicles require a GEF called Sec12 COPII coate…

Which of the following is least correlated with species diversity? latitude long

Which of the following is least correlated with species diversity? latitude longitude disturbance productivity Which of the following organisms is/are globally important as primar…

Which of the following is least reasonable regarding asteroids? The total mass o

Which of the following is least reasonable regarding asteroids? The total mass of all the known asteroids is much less than that of the Moon. Most asteroids are confined to the re…

Which of the following is least true? Risk factors for T2DM may include age, bei

Which of the following is least true? Risk factors for T2DM may include age, being obese, having high blood pressure, and having a sedentary lifestyle. One of the strategic direct…

Which of the following is likeliest to be controlled by the reticular formation

Which of the following is likeliest to be controlled by the reticular formation of the brain? Muscle shivering if your body temperature goes down Not realizing there was a thunder…

Which of the following is likely to be associated with chromatin remodeling? A.

Which of the following is likely to be associated with chromatin remodeling? A. the movement or “repositioning” of nucleosomes B. selective post-translational modification of nucl…

Which of the following is likely to be the result of polygenic inheritance? frec

Which of the following is likely to be the result of polygenic inheritance? freckles an extra finger human height ABO blood type Genetic drift is the result of__. natural selectio…

Which of the following is likely to be the result of polygenic inheritance? frec

Which of the following is likely to be the result of polygenic inheritance? freckles an extra finger human height ABO blood type Genetic drift is the result of__. natural selectio…

Which of the following is likely to contribute to a male\'s problems with sexual

Which of the following is likely to contribute to a male's problems with sexual functioning? An increase in testosterone levels Use of blood pressure medication Smoking cessation …

Which of the following is likely to contribute to a male\'s problems with sexual

Which of the following is likely to contribute to a male's problems with sexual functioning? An increase in testosterone levels Use of blood pressure medication Smoking cessation …

Which of the following is mediated by ubiquitination? A the removal of mitotic c

Which of the following is mediated by ubiquitination? A the removal of mitotic cyclins at the end of mitosis B decondensing of the chromosomes at the end of mitosis C release of C…

Which of the following is mismatched concerning microscopy. A) SEM: 3D represent

Which of the following is mismatched concerning microscopy. A) SEM: 3D representation of surface features of cells and other objects, individual components in microbial communitie…

Which of the following is mismatched? A. Plasmodium___Malaria B. Trypanosomes___

Which of the following is mismatched? A. Plasmodium___Malaria B. Trypanosomes____Dysentery C. Dinoflagellates___Paralytic shellfish poisoning D Nematode_____Trichinellosis All fun…

Which of the following is mismatched? A. central nervous system - brain B. auton

Which of the following is mismatched? A. central nervous system - brain B. autonomic nervous system - sympathetic and parasympathetic divisions C. peripheral nervous system - spin…

Which of the following is mismatched? A. iron deficiency anemia - lack of iron a

Which of the following is mismatched? A. iron deficiency anemia - lack of iron absorption fore erythropoiesis B. hermolytic anemia - increased destruction of erythrocytes C. aplas…

Which of the following is more directly driven by active M-Cdk? Maturation of mi

Which of the following is more directly driven by active M-Cdk? Maturation of mitosis specific proteins Chromosome duplication Nuclear envelope reassembly Inactivation of APC/C Ce…

Which of the following is most True for movement of a Na+ ion across the plasma

Which of the following is most True for movement of a Na+ ion across the plasma membrane of a living cell? A.Movement of Na+ from inside to outside a cell is up its molecular conc…

Which of the following is most accurate? The first amendment is a good example o

Which of the following is most accurate? The first amendment is a good example of a constitutional amendment protecting civil liberties while the 14th Amendment is a good example …

Which of the following is most clearly a case of density-dependent population re

Which of the following is most clearly a case ofdensity-dependent population regulation? • the summer drying of savanna grass for aninsect that feeds on grass sap • a dangerous ne…

Which of the following is most likely NOT true concerning the uptake of Ca2+ ion

Which of the following is most likely NOT true concerning the uptake of Ca2+ ions from the cytosol during muscle contraction? a.It requires ATP b.The mechanism involves an integra…

Which of the following is most likely a consequence of intersexual selection? a.

Which of the following is most likely a consequence of intersexual selection? a. a loud song males sing only in the presence of females? b. drab collaboration which makes both mal…

Which of the following is most likely to decrease genetic variation? directional

Which of the following is most likely to decrease genetic variation? directional selection mutation stabilizing selection diversifying selection Which of the following is an examp…

Which of the following is most likely to decrease genetic variation? directional

Which of the following is most likely to decrease genetic variation? directional selection mutation stabilizing selection diversifying selection Which of the following is an examp…

Which of the following is most likely to happen? This is a tropical mountain slo

Which of the following is most likely to happen? This is a tropical mountain slope with thick clayey soil developed over highly weathered granite. No particular planes of weakness…

Which of the following is never produced during fermentation? Acid Gas Eton Gluc

Which of the following is never produced during fermentation? Acid Gas Eton Glucose Which of the following is true of plasmids? They are always present in cells in a single copy. …

Which of the following is not a B-lacUmase rmumi ptmdllin? Oxacillin Ampicillin

Which of the following is not a B-lacUmase rmumi ptmdllin? Oxacillin Ampicillin Nafcillin Dicloxacillin All of the above arc li-lactamase resistant Peptone refers to a hydrolysatc…

Which of the following is not a GPCR? Thyroid Hormone Receptor Vasopressin V1 re

Which of the following is not a GPCR? Thyroid Hormone Receptor Vasopressin V1 receptor Calcium Receptor Muscarinic receptor Angiotensin AT1 receptor Which of the following stateme…

Which of the following is not a characteristic change associated with El Nino co

Which of the following is not a characteristic change associated with El Nino conditions? Pacific upwelling along the Peruvian coast weakens trade winds weaken a high pressure dev…

Which of the following is not a characteristic of a Mendelian trait? A. The cont

Which of the following is not a characteristic of a Mendelian trait? A. The controlling gene has two alleles in the population B. The interaction between the alleles is dominant/r…

Which of the following is not a characteristic of endospores? Select one: a. Ric

Which of the following is not a characteristic of endospores? Select one: a. Rich in calcium and dipicolinic acid b. Difficult to stain c. Susceptible to UV radiation d. Low water…

Which of the following is not a co-factor or substrate required for fatty acid b

Which of the following is not a co-factor or substrate required for fatty acid biosynthesis? Select one: O a. Malonyl-CoA O b. NADH O c. NADPH O d. Acetyl-CoA e. Pantothenic acid …

Which of the following is not a complement activation pathway? alternative pathw

Which of the following is not a complement activation pathway? alternative pathway lectin pathway classical pathway lactate pathway Which of the following cells has the largest ro…

Which of the following is not a component that contributes to human gut microbio

Which of the following is not a component that contributes to human gut microbiome stability: Bacterial competition for resources Direct bacterial defense against other bacterial …

Which of the following is not a consequence of climate change? -disruption of oc

Which of the following is not a consequence of climate change? -disruption of ocean conveyor system Increase in carbonate in world's oceans Alteration of distribution of marine sp…

Which of the following is not a correct difference between the excretory system

Which of the following is not a correct difference between the excretory system of insects and that of mammals? Products of the excretory system are eliminated through the anus al…

Which of the following is not a disadvantage of building dams? a-disrupts aquati

Which of the following is not a disadvantage of building dams? a-disrupts aquatic river ecosytems b-leads to sediment buildup and less water storage c-increases the likelihood of …

Which of the following is not a factor affecting the efficiency of a disinfectan

Which of the following is not a factor affecting the efficiency of a disinfectant? a) The barometric pressure b) The presence of blood c) The presence of endospore-forming bacteri…

Which of the following is not a favorable condition for the formation of radiati

Which of the following is not a favorable condition for the formation of radiation fog?             a. strong radiational cooling             b. formation of surface-based inversi…