Biology and Genetics
101624 questions • Page 121 / 2033
1. The Magnuson Act states that fisheries management officials must pay attentio
1. The Magnuson Act states that fisheries management officials must pay attention to protecting fish habitat. Which of the following fishing techniques would be most destructive t…
1. The Manx cat has a very short or no tail due to a dominant trait T . Cats who
1. The Manx cat has a very short or no tail due to a dominant trait T. Cats who inherit one dominant (T) and one recessive (t) allele will be tailless (Manx); cats who are homozy…
1. The Mississippi Delta is___________-dominated. a) river b) wave c) tide d) st
1. The Mississippi Delta is___________-dominated. a) river b) wave c) tide d) storm 2. Sediment volume delivered by a river to the coast will be greatest where the …
1. The Na/K atpase in the shark epithelial cells of the rectal gland A.Pumps bot
1. The Na/K atpase in the shark epithelial cells of the rectal gland A.Pumps both Na and K against their concentration gradient B.Pumps Na against its concentration gradient but K…
1. The November 18, 2003 issue of Weekly World News printed a story about a woma
1. The November 18, 2003 issue of Weekly World News printed a story about a woman who, after repeatedly watching the movie Shrek while taking fertility drugs, gave birth to a baby…
1. The Ogallala Aquifer is a major aquifer underlying parts of eight states in t
1. The Ogallala Aquifer is a major aquifer underlying parts of eight states in the high plains of US. Extensive pumping of groundwater from that aquifer during 1960-1980 has led g…
1. The P generation includes one thorned and one thornless rose. The F1 generati
1. The P generation includes one thorned and one thornless rose. The F1 generation includes two offspring that both have thorns. These are bred together to create the F2 gen…
1. The Pinnacles and Neenach volcanics are 23.5 million year old andesite to rhy
1. The Pinnacles and Neenach volcanics are 23.5 million year old andesite to rhyolite outcrops, on either side of the San Andreas Fault, today separated by ~320 kilometers. If the…
1. The Pinnacles and Neenach volcanics are 23.5 million year old andesite to rhy
1. The Pinnacles and Neenach volcanics are 23.5 million year old andesite to rhyolite outcrops, on either side of the San Andreas Fault, today separated by ~320 kilometers. If the…
1. The Pribnow Box is a A. attenuator B. enhancer C. promoter D. operator 2. Whi
1. The Pribnow Box is a A. attenuator B. enhancer C. promoter D. operator 2. Which of the following do not occur during post-transcriptional processing of RNA in eukaryotes? A. th…
1. The Racker and Stoeckenius experiment confirmed the Mitchell Model of chemios
1. The Racker and Stoeckenius experiment confirmed the Mitchell Model of chemiosmosis. Which of the following is not true? a. Bacteriorhodopsin contains all the components of the …
1. The Republic of ________ declared its independence from Serbia in 2008, follo
1. The Republic of ________ declared its independence from Serbia in 2008, following ethnic cleansing and war crimes by some Serb leaders. 2. Most governments in the world today c…
1. The Shine-Dalgarno site is present in bacterial mRNA to a. direct the ribosom
1. The Shine-Dalgarno site is present in bacterial mRNA to a. direct the ribosome to the proper position on the mRNA for translation initiation b. help the ribosome determine whic…
1. The Subphylum Vertebrata differs from the Subphylum Cephalochordata in two di
1. The Subphylum Vertebrata differs from the Subphylum Cephalochordata in two distinct respects. Select the correct two choices from the following list. a. Vertebrates have gill s…
1. The The Food and Drug Administration (FDA) requires which ONE of the followin
1. The The Food and Drug Administration (FDA) requires which ONE of the following products to contain specific levels of microbial inhibitors or acidifying agents such as phosphor…
1. The The Food and Drug Administration (FDA) requires which ONE of the followin
1. The The Food and Drug Administration (FDA) requires which ONE of the following products to contain specific levels of microbial inhibitors or acidifying agents such as phosphor…
1. The War the World Forgot: http://www.aljazeera.com/programmes/peopleandpower/
1. The War the World Forgot: http://www.aljazeera.com/programmes/peopleandpower/2016/08/war-world-forgot-160824134809716.html 2. "We Who Remain": https://www.nytco.com/we-who-rema…
1. The Xg locus on the human X chromosome has two alleles, a+ and a. The a+allel
1. The Xg locus on the human X chromosome has two alleles, a+ and a. The a+allele causes the presence of the Xg surface antigen on red blood cells, while the recessive a allele do…
1. The [v] includes somites, which give rise to [w). The ectoderm includes the [
1. The [v] includes somites, which give rise to [w). The ectoderm includes the [x), which gives rise to the lyl. The [z] gives rise to the gut. Answer Choices: endoderm mesoderm m…
1. The _______ was the first unifying principle of biology. A. spontaneous gener
1. The _______ was the first unifying principle of biology. A. spontaneous generation theory B. cell theory C. germ theory of disease D. theory of genetic determinism E. law of Oh…
1. The ________ columns used in the design of the Parthenon were the earliest an
1. The ________ columns used in the design of the Parthenon were the earliest and simplest of the Greek orders. 2. ________ is a type of sun-dried brick made of clay mixed with st…
1. The _________________ is the cellular organelle that is the energy source of
1. The _________________ is the cellular organelle that is the energy source of cells. 2.Diabetes can be caused by abnormal levels of _____________ secreted by the pituitary gland…
1. The ability to roll one\'s tongue (turn up the sides) is controlled by a domi
1. The ability to roll one's tongue (turn up the sides) is controlled by a dominant allele. If two heterozygous parents have a child, what are the chances an offspring will be abl…
1. The ability to separate object or details into distinct features is ____. A)
1. The ability to separate object or details into distinct features is ____. A) Magnification B) Spectroscopy C) Light gathering power D) Resolving power 2. Radio telescopes have …
1. The ability to separate object or details into distinct features is ____. A)
1. The ability to separate object or details into distinct features is ____. A) Magnification B) Spectroscopy C) Light gathering power D) Resolving power 2. Space telescopes of va…
1. The ability to tan in response to high UV radiation is ____________. a) an ex
1. The ability to tan in response to high UV radiation is ____________. a) an example of acclimation b) an example of acclimatization c) an example of heavily keratinized skin d) …
1. The accompanying pedigree and gel diagram show the molecular phenotypes obtai
1. The accompanying pedigree and gel diagram show the molecular phenotypes obtained from genomic DNA samples. The bands are characteristic DNA fragments that distinguish two allel…
1. The acid HIn has an acid dissociation constant of $.20 x 10%. The following d
1. The acid HIn has an acid dissociation constant of $.20 x 10%. The following data are for a HIn solution of 7.50 x 10* M. Calculate the absorbance at 450 nm of a solution in whi…
1. The action of some antimicrobial solutions can be made less effective by the
1. The action of some antimicrobial solutions can be made less effective by the presence of organic matter: blood, dirt, grease, etc. A. True B. False 2. Which…
1. The action potential propagates through axon and reaches to the nerve termina
1. The action potential propagates through axon and reaches to the nerve terminal of motor neuron. It opens __________________ channels. 2. ________________ ions moves (into / out…
1. The active site of an enzyme is the region that _________. A. binds allosteri
1. The active site of an enzyme is the region that _________. A. binds allosteric activators of the enzyme B. binds allosteric inhibitors of the enzyme C. is involved in the catal…
1. The active site of an enzyme usually consists of a pocket on the enzyme surfa
1. The active site of an enzyme usually consists of a pocket on the enzyme surface lined with the amino acid side chains necessary to bind the substrate and catalyze its chemical …
1. The acute toxicity of a compound after intra-peritoneal injection was assesse
1. The acute toxicity of a compound after intra-peritoneal injection was assessed in various species and the major organs examined for evidence of necrosis(+) or absence of necros…
1. The acute toxicity of a compound after intra-peritoneal injection was assesse
1. The acute toxicity of a compound after intra-peritoneal injection was assessed in various species and the major organs examined for evidence of necrosis(+) or absence of necros…
1. The adaptive immune system uses multiple strategies to generate diversity in
1. The adaptive immune system uses multiple strategies to generate diversity in our ability to mount responses to a wide array of infectious microorganisms. These strategies inclu…
1. The allele for white hair in mice is autosomal recessive (b), while the allel
1. The allele for white hair in mice is autosomal recessive (b), while the allele for black hair is autosomal dominant (B). A white female mouse mates with a black male mouse. Wha…
1. The alpha helix of a protein is on the surface of a protein and is part of a
1. The alpha helix of a protein is on the surface of a protein and is part of a glucose binding site. The helix 20 amino acids to span the length of the glucose molecule. Using a …
1. The alteration of enzyme structure on binding of a substrate to an active sit
1. The alteration of enzyme structure on binding of a substrate to an active site is referred to as enzyme denaturation. induced fit. enzyme inhibition. 2. What common mechanistic…
1. The amino acid sequence shown below represents a portion of a peptide obtaine
1. The amino acid sequence shown below represents a portion of a peptide obtained from a large protein. 1 2 3 4 5 6 7 …
1. The anatomic position refers to the position in which a person is standing up
1. The anatomic position refers to the position in which a person is standing upright facing the observer, feet parallel and flat on the floor, and palms facing forward. True Fals…
1. The anatomy of plant organs makes them incredibly efficient structures for ca
1. The anatomy of plant organs makes them incredibly efficient structures for carrying out processes like photosynthesis and nutrient absorption. Describe and explain at least fiv…
1. The anterior transparent part of eye. A) cornea B) iris C)sclera D) choroid 2
1. The anterior transparent part of eye. A) cornea B) iris C)sclera D) choroid 2. Amniotic egg was evolved first in A) fishes B) amphibians C) reptiles D) mammals 3. A net like ne…
1. The apparatus shown below consists of three 1.00L bulbs connected by stopcock
1. The apparatus shown below consists of three 1.00L bulbs connected by stopcocks and held at the temperatures shown. Bulb A contains a mixture of H2O, CO2, and N2 at 25°C and a t…
1. The apparatus shown helow consists of three 1.00T bulhs connected by stopcock
1. The apparatus shown helow consists of three 1.00T bulhs connected by stopcocks and held at the temperatures shown. Bulb A contains a mixture of HO-CO), and N, at 25 and a total…
1. The approximate age of the solar system in years is _____________ . a. 4.5 mi
1. The approximate age of the solar system in years is _____________ . a. 4.5 million c. 14 billion b. 14 million …
1. The approximate age of the solar system in years is _____________ . a. 4.5 mi
1. The approximate age of the solar system in years is _____________ . a. 4.5 million c. 14 billion b. 14 million …
1. The approximate age of the solar system in years is _____________ . a. 4.5 mi
1. The approximate age of the solar system in years is _____________ . a. 4.5 million c. 14 billion b. 14 million …
1. The approximate latitude and longitude of Jacksonville is 30.33 degrees’ nort
1. The approximate latitude and longitude of Jacksonville is 30.33 degrees’ north latitude and 80.65 degrees’ longitude. a) Name a “place” on or very near the same latit…
1. The area labeled as 2 will start replication by putting a primer down: a. Rig
1. The area labeled as 2 will start replication by putting a primer down: a. Right next to the ori b. Further away from the ori 2. The area labeled as 1 will complete replication …
1. The atmosphere is a larger carbon reservoir than the deep ocean 2. Which one
1. The atmosphere is a larger carbon reservoir than the deep ocean 2. Which one of these is a positive feedback? Surface temperatures increase, oceans get warmer, oceans dissolve …
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