Biology question and answers for May 10, 2024
- Q are bird lungs considered much more efficient that mammal lungs bird lungs have large air sacs for gas exchange but mammal lungs only have small alveoli Obirds have shorter tracheas...
- Q fluid from the glomerulus to Bowman s capsule transfers large molecules as easily as small ones O is mainly a consequence of blood pressure in the capillaries of the glomerulus...
- Q Opiates like morphine and heroin bind to the same receptors as acetylcholine endorphins Oglutamate serotonin dopamine Question 6 1 point Listen
- Q 8 21 gen ions produced within human red blood cells are prevented from significantly lowering plasma pH because they bind to plasma buffers plasma proteins carbon dioxide carbonic acid hemoglobin...
- Q Several EPSPS arrive at the axon hillock from different dendritic locations and depolarize the postsynaptic cell to threshold for an action potential This is an example of temporal summation Ospatial...
- Q The nucleus and most of the organelles in a neuron are located in the axon Odendritic region cell body axon hillock axon terminals Question 11 1 point
- Q of acetylcholine from the terminal of a motor neuron is most directly linked to the entry of sodium into the axon terminal the exit of potassium from the axon terminal...
- Q In the sequence of permeability changes for a complete action potential the first c these events that occurs is the activation of the sodium potassium pump the opening of voltage...
- Q sium ions into the mitochondria Osodium ions into the cell and potassium ions out of the cell Question 14 1 point Listen When voltage gated Na channels open ONa rushes...
- Q veoli Olarynx Requires Respondus LockDown Browser Welocam Sadat Attempt 1 Question 4 3 points Listen When you inhale does air flow into the lungs causing them to expand Or do...
- Q In summation where on the neuron is the summation occurring on the dendrites on the axons at the synapse Oon the cell body in the nucleus
- Q nsmitters are released from axon terminals via O passive transport osmosis endocytosis diffusion O exocytosis Question 9 1 point Listen Passive or leak channels in a cell s membrane
- Q sten The operation of the sodium potassium pump moves Osodium and potassium ions out of the cell sodium and potassium ions into the cell sodium ions out of the cell...
- Q When Thomas Hunt Morgan crossed his red eyed F generation flies to each other the F2 generation included both red and white eyed flies Remarkably all the white eyed flies...
- Q What is the resting potential of a typical human neuron O 55mv O 70 mv 0 90 mv 70 mv 55 mv Question 16 1 point Listen IPSPS and EPSPS...
- Q 21 24 lowing statements is are true Select all that apply osmosis is a form of diffusion if there is no concentration gradient a substance will not diffuse 0 diffusion...
- Q 21 Listen In the counter current exchange system of the kidney which two fluids are moving opposite one another the fluid in the collecting duct and the blood in the...
- Q During inhalation what makes oxygen from the air in the lungs move into the lung capillaries The force of breathing pushes the oxygen into the bloodstream Special pumps in the...
- Q PSPS and EPSPS arriving at the same neuron tend to kDown Brow add together and increase the chance of firing an action potential O add together and decrease the chance...
- Q Use the following information to answer the question Sex TING male Phenotype yellow Number 116 In a Drosophila experiment a cross was made between homozygous wild type females and yellow...
- Q 18 Listen Which of the following happens first as a nephron processes blood Ofiltration O excretion O secretion Oreabsorption Oosmosis les are transferred Question 21 3 points
- Q Generally only female cats have the tortoiseshell phenotype for fur color Which of the following statements explains this phenomenon A male inherits only one allele of the X linked gene...
- Q 21 Which of the following structures are considered part of the nephron Select all that apply The Bowman s capsule The vasa recta the proximal tubule the loop of Henle...
- Q 12 7 15 1 18 20 21 the vasa recta the renal artery and the blood in the renal vein O the blood in the glomerulus and the fluid in...
- Q Red green color blindness is a sex linked recessive trait in humans Two people with normal color vision have a color blind son What are the genotypes of the parents...
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