Biology and Genetics
101624 questions • Page 127 / 2033
1. The rocks of the continental crust are largely compesd of: a. Mafic minerals,
1. The rocks of the continental crust are largely compesd of: a. Mafic minerals, denser than the minerals that make up the ocean crust b. Basalt c. Felsic minerals, less denser th…
1. The rocks of the continental crust are largely compesd of: a. Mafic minerals,
1. The rocks of the continental crust are largely compesd of: a. Mafic minerals, denser than the minerals that make up the ocean crust b. Basalt c. Felsic minerals, less denser th…
1. The rocks of the continental crust are largely compesd of: a. Mafic minerals,
1. The rocks of the continental crust are largely compesd of: a. Mafic minerals, denser than the minerals that make up the ocean crust b. Basalt c. Felsic minerals, less denser th…
1. The rocks of the continental crust are largely compesd of: a. Mafic minerals,
1. The rocks of the continental crust are largely compesd of: a. Mafic minerals, denser than the minerals that make up the ocean crust b. Basalt c. Felsic minerals, less denser th…
1. The role of amino transferase enzymes in amino acid metabolism is to convert:
1. The role of amino transferase enzymes in amino acid metabolism is to convert: A), ammonia to amino acids C). amino acids to E). Both B and C. keto acids to amino acids keto aci…
1. The rules for lighting are not always this simple, but the possibilities are
1. The rules for lighting are not always this simple, but the possibilities are endless. 2. The secret to taking beautiful photographs is an understanding of composition and light…
1. The sacroplasmic reticulum. A. Shorten during muscle contraction (b) Transmit
1. The sacroplasmic reticulum. A. Shorten during muscle contraction (b) Transmits nerve impulses to the myofibrils (c) covers the muscle fiber (d) connects adjacent sacromeres (e)…
1. The schema-copy-plus-tag model suggests that __________. a. schema-inconsiste
1. The schema-copy-plus-tag model suggests that __________. a. schema-inconsistent information is given special treatment in the memory trace b. the memory contains a pointer…
1. The seasonally averaged sulfate concentration in the porewater of lake sedime
1. The seasonally averaged sulfate concentration in the porewater of lake sediment is 50 µM at the sediment/water interface, but only 5 µM at a depth of 0.2 cm below the interface…
1. The sensory input that enables the vestibulo-ocular reflex is mediated by: cr
1. The sensory input that enables the vestibulo-ocular reflex is mediated by: cranial nerve pair II (optic) cranial nerve pair VIII (vestibulocochlear) the medial longitudinal fas…
1. The sequence of a gene is 5\'-AGTGGATCCGT. What RNA sequence could lead to a
1. The sequence of a gene is 5'-AGTGGATCCGT. What RNA sequence could lead to a loss of the protein product in a eukaryotic cell through RNAi? 2. A human skin cell expresses genes …
1. The shade avoidance response is controlled by phytochrome, and when a sun pla
1. The shade avoidance response is controlled by phytochrome, and when a sun plant is shaded it will Elongate its stems to grow as a spindly plant with few branches until it finds…
1. The simplest entity that exhibits all of the properties of life is called a(n
1.The simplest entity that exhibits all of the properties of life is called a(n) A) tissue. B) molecule. C) organism. D) cell. 2.The units of inheritance are A) twins. B) metaboli…
1. The size of a genome? a.Influences that rate of mutations b.Is larger the mor
1. The size of a genome? a.Influences that rate of mutations b.Is larger the more complex an organism is c.Is the term used to describe all of the DNA of an organism d.Is the term…
1. The skin is considered an organ. Exam I REU True b. False 2. What is the func
1. The skin is considered an organ. Exam I REU True b. False 2. What is the function of the Respiratory System? a. To take in glucose and convert it into useable energy b. Send si…
1. The smallest unit of an element is an _______________. This is made of an ato
1. The smallest unit of an element is an _______________. This is made of an atomic nucleus where ______ ______________ and protons are located. Then there are electron shells sur…
1. The specific heat of water is 1 cal &°C and the specific heat of ethanol is 0
1. The specific heat of water is 1 cal &°C and the specific heat of ethanol is 0.6 sal/g°C. Based on this information, which of the following statements is correct? Select all…
1. The stage (in viral replication cycle) at which assembly of newly synthesized
1. The stage (in viral replication cycle) at which assembly of newly synthesized viral components into complete virions is called _______. 2. In certain viruses, spikes or glycopr…
1. The stimulation of a motor neuron ultimately results in the release of a neur
1. The stimulation of a motor neuron ultimately results in the release of a neurotransmitter at the synapse between the neuron and a muscle cell. What type of neurotransmitter is …
1. The stimulation of which reflex lumen of the GI tract can trigger a response
1. The stimulation of which reflex lumen of the GI tract can trigger a response without any involvement of the CNS? a. long reflex b. gastric-phase control reflex c. cephalic-phas…
1. The strand of DNA used in Q12 problem undergoes another mutation, this time t
1. The strand of DNA used in Q12 problem undergoes another mutation, this time the first G from the 5' end is changed to an A. The mutant template DNA is: 3' TACTAAACT 5'. What wo…
1. The stratosphere was discovered in the early 1600s 1700s 1800s 1900s 2. Air p
1. The stratosphere was discovered in the early 1600s 1700s 1800s 1900s 2. Air pressure and air density both decrease with increasing altitude…
1. The stratum corneum, ahir follicle, nails, sweat glands, oil glands,and strat
1. The stratum corneum, ahir follicle, nails, sweat glands, oil glands,and stratum basale are discussed. Can you make a distinction regarding whether these structures are part of …
1. The structure in plant cells where photosynthesis takes place is known as the
1. The structure in plant cells where photosynthesis takes place is known as the 2. The synthesized 3. A(n) nucleus prokaryotic lysosome organelle chloroplast eukaryotic cytoplasm…
1. The structure responsible for bacterial attachment to the host tissue or toot
1. The structure responsible for bacterial attachment to the host tissue or tooth surfaces A. Fimbriae B. Flagella D. All of the above E.) A and C 2. A bacterial/human relationshi…
1. The student looks at the growth rings of the artist’s wood and notes that the
1. The student looks at the growth rings of the artist’s wood and notes that the widest face of the piece is the tangential surface. The student looks up the maximum tangential sh…
1. The summit elevation of Mount Everest is 29,000 ft with an atmospheric pressu
1. The summit elevation of Mount Everest is 29,000 ft with an atmospheric pressure of 265 mm Hg. Although atmospheric pressure is 65% lower than the pressure at sea level, the % o…
1. The sun\'s atmosphere is a. nonexistent b. less dense than the Earth\'s c. ab
1. The sun's atmosphere is a. nonexistent b. less dense than the Earth's c. about the same density as Earth's d. much more dense than Earth's ----- 2. The Sun appears a. dimmer at…
1. The table below gives rough estimates of food chain lengths from various fiel
1. The table below gives rough estimates of food chain lengths from various field studies and is taken from the Ricklefs 4e textbook. Net primaryConsumer Trophic Number of Communi…
1. The table below gives rough estimates of food chain lengths from various fiel
1. The table below gives rough estimates of food chain lengths from various field studies and is taken from the Ricklefs textbook. a) Based on Ricklefs’ analysis, what factor …
1. The table below summarizes four examples of different sets of relative fitnes
1. The table below summarizes four examples of different sets of relative fitness values for three genotypes at a given locus. WAA VW Example 1 0.4 Example 21.0 Example 3 10 Examp…
1. The target of the class of antifungal drugs known as Echinocandin is A. Ergos
1. The target of the class of antifungal drugs known as Echinocandin is A. Ergosterol synthesis in Fungal plasma membrane B. Fungal cell division C. Fungal cell wall synthesis D. …
1. The technique of destroying all microbial life forms, including bacterial spo
1. The technique of destroying all microbial life forms, including bacterial spores, from inanimate objects is -Antisepsis. -Disinfection. -Sterilization. -Decontamination. -Deger…
1. The temp of earth increases ~25 degrees C with every kilometer in depth near
1. The temp of earth increases ~25 degrees C with every kilometer in depth near the surface. A) You have identifies a poorly sorted, fine grained dike in an outcropbeside a road c…
1. The temperature of the material that emits photons that escape the planet, an
1. The temperature of the material that emits photons that escape the planet, and make it to outer space is what determines the radiative equilibrium temperature. From where is mo…
1. The temperature range that allows the greatest amount of microbial growth is
1. The temperature range that allows the greatest amount of microbial growth is from: a. 32° - 140° F c. 0° - 100° F b. 40° - 140° F d. 60° - 160° F 2. All of the following …
1. The term for two alleles for a particular locus together is a/an? 2. If a per
1. The term for two alleles for a particular locus together is a/an? 2. If a person inherits the same allele from both parents for a particular trait, they are said to be_______fo…
1. The term neutrophile refers to which of the following growth requirements? a.
1. The term neutrophile refers to which of the following growth requirements? a.hydrostatic pressure b. temperature c. nitrogen source d. pH e. osmotic pressure 2. Practical appli…
1. The theory of natural selection states that: A. individuals that live the lon
1. The theory of natural selection states that: A. individuals that live the longest are best adapted and selected for survival in the next generation B. individuals that mutate i…
1. The thigh is innervated by the a.cranial nerves b.cervical nerves c.lumbar ne
1. The thigh is innervated by the a.cranial nerves b.cervical nerves c.lumbar nerves d.none of the above 2. The forebrain includes the a.diencephalon and cerebrum b.hypothalamus a…
1. The thin envelope of life that surrounds the earth\'s surface is called the:A
1. The thin envelope of life that surrounds the earth's surface is called the:A) atmosphereB) biosphereC) lithosphereD) hydrosphereE) ecosystem 2. A collection of organisms togeth…
1. The thoracic cavity: ies and includes the mediastinum a. is subdivided into t
1. The thoracic cavity: ies and includes the mediastinum a. is subdivided into the pleural and pericardial cavit b. contains the brain. c. contains the spinal cord d. includes the…
1. The three domains of life are a. eukaryotes, prokaryotes, and viruses. b. ani
1. The three domains of life are a. eukaryotes, prokaryotes, and viruses. b. animals, plants, and microorganisms. c. Prokaryota, Eukaryota, and Protoctista. d. Archaebacteria, Eub…
1. The three domains of life are a. eukaryotes, prokaryotes, and viruses. b. ani
1. The three domains of life are a. eukaryotes, prokaryotes, and viruses. b. animals, plants, and microorganisms. c. Prokaryota, Eukaryota, and Protoctista. d. Archaebacteria, Eub…
1. The three domains of life do not all have the same membrane phospholipids. Me
1. The three domains of life do not all have the same membrane phospholipids. Membrane lipids have an essential role in adaptation of organisms to their environment. The branched …
1. The tissue through which gases are exchanged between the blood and the air in
1. The tissue through which gases are exchanged between the blood and the air in the lungs is (Points : 1) stratified squamous epithelium simple squamous epithelium simple cuboida…
1. The total energy required to complete a reaction can be measured. It is large
1. The total energy required to complete a reaction can be measured. It is larger than the energy state of the products (or the reactants). Pick from the following the statement t…
1. The total magnification achieved when using a 100x oilimmersion lens with 10x
1. The total magnification achieved when using a 100x oilimmersion lens with 10x binoculars eyepieces is called a. 10x b. 100x c. 200x d. 1000x e. 2000x 2. The most useful adjustm…
1. The trachea is part of the a. Alveolar airway system b. All of the choices ar
1. The trachea is part of the a. Alveolar airway system b. All of the choices are correct characterizations of the trachea c. Respiration portion of the resp…
1. The transformation of trichloroethene was examined using 100 mL batch reactor
1. The transformation of trichloroethene was examined using 100 mL batch reactors inoculated with 10 grams groundwater aquifer sediment from three different contaminated sites. Th…
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