Biology question and answers for May 10, 2024
- Q Which of the following structures in the inner ear is essential for maintaining static equilibrium A cochlea B utricle C saccule hale
- Q Question 1 of 22 What are three possible outcomes of natural selection when an environment changes A Individuals change their traits to adapt B The number of individuals in a...
- Q Taste receptors are found primarily on the tongue but may also be found A in the olfactory epithelium B throughout the nasal passages C in the soft palate and pharynx
- Q What is the relationship between the accuracy of a subject s tactile localization and the results of the two point discrimination test A B Areas with the least accurate touch...
- Q ervates skeletal muscles B is under conscious control OC serves smooth muscle cardiac muscle and glands D serves the same organs as the somatic nervous system Question 7 1 point...
- Q OA the parasympathetic division of the ANS OB the somatic nervous system OC both sympathetic and parasympathetic divisions of the ANS OD the sympathetic division of the ANS Question 9...
- Q This part of the ANS causes erection and ejaculation in the male reproductive system A sympathetic OB B parasympathetic C both sympathetic and parasympathetic
- Q A cervical OB sacral OC thoracic OD lumbar limb issue from this enlargement of the spinal cord Question 5 1 point 4 Listen In addition to its role in spinal...
- Q OA flexion of the knee OB dorsiflexion of the foot OC extension of the knee D adduction of the thigh Question 3 1 point Listen There are OA 1 B...
- Q A gaps of Schwann OB myelinated fibers OC outer collar of perinuclear cytoplasm D myelin sheath gaps Question 2 1 point Listen A bundle of axons in the CNS is...
- Q this division of the nervous system OA somatic division of the peripheral nervous system OB autonomic nervous system ANS C central nervous system CNS OD peripheral nervous system PNS Question...
- Q OA satellite cells OB astrocytes OC oligodendrocytes OD Schwann cells Question 4 1 point 4 Listen These nervous system cells are highly specialized to transmit messages throughout the body OA...
- Q A synaptic cleft OB initial segment OC axon terminal OD axon hillock Question 6 1 point Listen Coordination of skeletal muscle activity is one of the functions of the cerebellum...
- Q They form dermatomes Damage to one spinal nerve will not cause paralysis of a limb muscle It ensures all areas of the body are innervated Question 6 1 point Listen...
- Q that allow communication between the various parts of the CNS spinal nerves gray matter cranial nerves white matter Question 6 1 point Listen descend to the spinal cord without synapsing...
- Q Place the following steps of peripheral nerve regeneration in the correct order Macrophages clean debris in the injury site The injured axon fragments and starts to degenerate distally from the...
- Q Which type of reflex is monosynaptic and responds to an increase in muscle length flexor reflex stretch reflex superficial reflex
- Q Match the receptor to the type of stimulus that it responds to Nociceptors Photoreceptors Chemoreceptors Mechanoreceptors Thermoreceptors 1 touch pressure vibration and stretch 2 changes in temperature 3 light energy...
- Q 00 are receptors in skeletal muscles tendons joints ligaments and connective tissue coverings of bones and muscles respond to stretch inform the brain of one s movements all of the...
- Q Match the disease to its correct description Alzheimer s disease Poliomyelitis Huntington s disease Amyotrophic Lateral Sclerosis Parkinson s disease 1 2 3 Progressive degenerative disease that results in dementia...
- Q Most dreaming occurs during Non Rapid Eye Movement NREM sleep True False Question 3 1 point Listen Hydrocephalus is when there is abnormal accumulation of CSF in the brain ventricles...
- Q Life Cycle Resulting structure from meiosis Occurrence of mitosis Plants Anl
- Q 10 How can you tell a eudicot SEED from a monocot SEED II Fill in the tables 2 points each Plant Fern Moss Plant Flowering Plant Pine Dominant Generation Dominant...
- Q Why is a scientific topic best discussed by people of varying points of view from different subdisciplines and representing diverse cultures Scientists can coordinate with others to conduct experiments in...
- Q an oxidation reduction reaction O The glucose molecule is reduced The glucose molecule is an oxidizing agent The glucose molecule is hydrolyzed The glucose molecule is oxidized Question 46 5...
- Q Which of the following membrane activities requires energy from ATP hydrolysis facilitated diffusion of chloride ions across the membrane through a chloride channel movement of glucose molecules into a bacterial...
- Q modifications to proteins would most likely cause defects in which of the following organelles or structures mitochondria and Golgi apparatus Golgi apparatus and extracellular matrix nuclear pores and secretory vesicles...
- Q Listen A friend of yours calls to say that his car would not start this morning He asks for your help You say that you think the battery must be...
- Q Cytochalasin D is a drug that prevents actin polymerization A cell treated with cytochalasin D will still be able to carry out which of the following processes move vesicles within...
- Q Listen Following a scientific method which of the following is the correct order of steps Observation Hypothesis Experiment Analysis Analysis Conclusion Communicate results Observation Experiment Analysis Hypothesis HE 1 Conclusion...
- Q wing aspects of enzyme structure is best described by a clasping handshake analogy the specific manner in which an enzyme is denatured by low pH the specific manner in which...
- Q transmembrane proteins cholesterol integral membrane proteins peripheral membrane proteins Question 35 5 points Listen The synthesis of ATP by oxidative phosphorylation using the energy released by movement of protons across...
- Q An animal cell lacking carbohydrates on the external surface of its plasma membrane would likely be impaired in which function cell cell recognition attaching the plasma membrane to the cytoskeleton...
- Q Listen Which of the following processes is driven by chemiosmosis ATP hydrolysis reduction of NAD to NADH substrate level phosphorylation oxidative phosphorylation
- Q Which of the following statements is a reasonable explanation for why unsaturated fatty acids help keep a membrane more fluid at lower temperatures Unsaturated fatty acids are more nonpolar than...
- Q 4 Listen What is the relationship between the wavelength of light and the quantity of energy per photon They are inversely related They are separate phenomena They have a direct...
- Q Familial hypercholesterolemia is characterized by O a poorly formed lipid bilayer that cannot incorporate cholesterol into cell membranes inhibition of the cholesterol active transport system in red blood cells poor...
- Q The evolution of eukaryotic cells most likely involved evolution of an endomembrane system and subsequent evolution of mitochondria from a portion of the smooth endoplasmic reticulum endosymbiosis of an oxygen...
- Q Which of the following processes generates a proton motive force in mitochondria O pumping of hydrogen ions from the mitochondrial matrix across the inner membrane and into the intermembrane space...
- Q Vinblastine a drug that inhibits microtubule polymerization is used to treat some forms of cancer Cancer cells given vinblastine would be unable to form cleavage furrows during cell division maintain...
- Q Which of the following statements about the 5 end of a polynucleotide strand of RNA is correct The 5 end has a carboxyl group attached to the number 5 carbon...
- Q A number of systems for pumping ions across membranes are powered by ATP Such ATP powered pumps are often called ATPases although they do not often hydrolyze ATP unless they...
- Q Where are ATP synthase complexes located in plant cells Oinner mitochondrial membrane only thylakoid membrane and inner mitochondrial membrane thylakoid membrane and plasma membrane thylakoid membrane only
- Q Which of the following statements describes a key component of the induced fit hypothesis of enzyme catalysis Substrate binds to an allosteric site rather than to the active site of...
- Q Cooking oil and gasoline a hydrocarbon are not amphipathic molecules because they are highly reduced molecules have hydrophobic and hydrophilic regions do not have a polar or charged region olar...
- Q The application of scientific knowledge for some specific purpose is known as inductive science technology pure science
- Q Listen Carbon dioxide is split to form oxygen gas and carbon compounds in which of the following metabolic pathways only photosynthesis only respiration Ophotosynthesis and respiration neither photosynthesis nor respiration
- Q In the fractionation of homogenized cells using differential centrifugation which of the following will require the greatest speed to form pellets at the bottom of the tube mitochondria chloroplasts ribosomes...
- Q Which of the following structures form cytoplasmic channels that connect adjacent plant cells through the cell walls desmosomes plasmodesmata tight junctions gap junctions
- Q Which of the following statements is most likely true of a protein that cotransports glucose and sodium ions into the intestinal cells of an animal A substance that blocks sodium...
- Q Which of the following statements describes a characteristic feature of a carrier protein in a plasma membrane It has no hydrophobic regions It exhibits specificity for a particular type of...
- Q When nucleotides polymerize to form a nucleic acid a covalent bond forms between the sugar of one nucleotide and the phosphate of a second hydrogen bonds form between the bases...
- Q According to the fluid mosaic model of cell membranes phospholipids have hydrophilic tails in the interior of the membrane occur in an uninterrupted bilayer with membrane proteins restricted to the...
- Q A decrease in entropy is associated with which type of reaction Odehydration O catabolic Ohydrolysis depolymerization
- Q When a plant cell such as one from a tulip leaf is submerged in a hypertonic solution what is likely to occur Plasmolysis will shrink the interior of the cell...
- Q A newspaper ad for a local toy store indicates that an inexpensive toy microscope available for a small child is able to magnify specimens nearly as much as the more...
- Q Question 24 of 25 How does fertilization increase genetic variation among family members A It allows crossing over to produce new combinations of alleles on a chromosome B It allows...
- Q Question 4 of 25 Exposure to a mutagen causes a person to develop an abnormal growth on their skin The person s children do not develop the condition What must...
- Q Question 5 of 10 This graph shows the heights of 50 14 year old male students Heights were recorded to the nearest centimeter cm Heights of Male Students Number of...
- Q Calculate the time that the infusion will be compete Record the answer in military time Record NUMERIC answer only Order 500 mL of D5 1 2NS to infuse at 125...
- Q Use the following label to complete the problem Round to the nearest tenth if applicable Record NUMERIC answer on Rx Only 823 RO NDC 68094 599 59 Precision Dose NYSTATIN...
- Q What membrane potential triggers the opening of the voltage gated Na channels O 55 mv 55 mv 0 70 mv 070 mv 0 90 mv 0 90 mv
- Q typical neuron where do you find the voltage gated calcium channels Oon the dendrites O O at the axon terminals on the cell body O at the axon hillock along...
- Q The release of acetylcholine from the terminal of a motor neuron is most directly linked to O the entry of calcium into the axon terminal O the exit of sodium...
- Q In which of the following pairs of structures do you find counter current exchange O the renal artery and renal vein O the ureters and the urethra er V Othe...
- Q A toxin that binds specifically to voltage gated sodium channels in axons would be expected to Oprevent graded potentials Oprevent the hyperpolarization phase of the action potential Oincrease the release...
- Q How are gills and lungs similar How are they different
- Q Functionally which cellular location is the neuron s decision making site as to whether or not an action potential will be initiated Oaxon hillocks Odendritic membranes Omitochondrial membranes Oaxonal membranes...
- Q man red blood cell in an artery of the left arm is on its way to deliver oxygen to a cell in the thumb To travel from the artery in...
- Q When you exhale the diaphragm O contracts and arches but only when you are exercising vigorously O relaxes and arches O relaxes and flattens contracts and flattens contracts and arches...
- Q This is one of the only places in the body where there are NO aquaporins the proximal tubule O the lining of the collecting duct the upper part of the...
- Q Counter current exchange system of the kidney which two fluids are moving opposite one another wser the fluid in the nephron and the blood in the vasa recta O the...
- Q Which structure is found in the inner medula of the kidney Oloop of Henle Bowman s capsule O proximal convoluted tubule glomerulus
- Q Valuable molecules like glucose amino acids and vitmains are reabsorbed into the blood at which location in the nephron Ocollecting duct O glomerulus Loop of Henle Bowman s capsule O...
- Q In a typical neuron where do you find the voltage gated calcium channels along the entire length of the axon at the axon hillock on the dendrites at the axon...
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