Biology question and answers for June 24, 2024
- Q 1 2 3 5 6 8 9 10 letion Status Signals beginning 12 Signals end 11 Translation Transports amino acids 9 Complements codon 10 A Termination sequence B AUG C...
- Q Match the RNA function with the correct type of RNA Carries the message of DNA into the cytoplasm for ribosomal A rRNA processing B SRP RNA C snRNA D tRNA...
- Q In eukaryotic genes there are regions that are coded or expressed These are known as The non coding regions are known
- Q Match the mutation with its most appropriate correct description If a portion of a chromosome is broken off and joined to another chromosome If a region of a chromosome is...
- Q 1 What is the mode of inheritance in the pedigree chart above Dominant TO Recessive Codominance 80 166 I II III IV Carrier Incomplete dominance 2 What is the mode...
- Q One pedigree shown below has a family with individuals affected by an autosomal recessive disorder The other has a family affected by an autosomal dominant disorder How do you know...
- Q Assume in the questions below that the affected individual has an autosomal recessive disorder Use TO 2 I 1 2 I What is the genotype of I I 2 How...
- Q cilia microvilli flagella lamellipodia Question 46 1 point 4 Listen Sarin nerve gas paralyzes muscle by interfering with neuronal transmission by which of the following O Encephalin Serotonin CARA
- Q end because it has a higher Tubulin addition happens preferentially at the affinity for tubulin heterodimers GTP hydrolysis acts as a molecular switch to microtubule affinity for addition of heterodimers...
- Q have a signal peptidase error do not make the appropriate anchor protein have a defect in ribosomal proteins that allow attachment to the surface are synthesizing cytoplasmic proteins Question 40...
- Q treadmilling catastrophe oligomerization Onucleation Question 16 1 point Saved 1 Listen Axonemal microtubules O are required to maintain axons maintain cell structure are part of the structure of cilia
- Q glucose 6 phosphatase catalase Ophospholipase C Question 30 1 point Listen Saved Which of the following organelles produces and modifies polysaccharides that will be secreted by a eukaryotic cell O...
- Q polarizing repolarizing hyperpolarizing threshold Question 26 1 point Saved Listen Dynamic assembly and disassembly of a cytoplasmic microtubule in a cell occurs primarily at its plus end because its minus...
- Q ApoE1 ApoE2 ApoE3 ApoE4 Question 18 1 point Saved Listen is a drug that blocks cell division by stabilizing microtubules as a result it is used in the treatment of...
- Q are known as growth factors antagonists agonists arrestins Question 6 1 point Saved 40Listen Posttranslational import is Orecycling of receptors by preventing the natural messenger from binding mRNA export from...
- Q Actin filaments may form each of the following except filament networks O contractile bundles Obranched networks central shaft of flo
- Q If the neuronal membrane was stimulated in the presence of a drug that specifically inhibits sodium channels the membrane would O depolarize for one stimulus but not for a second...
- Q Anterograde transport involves endocytotic vesicles fusing with early endosomes flow of vesicles from ER to golgi returns compartment specific proteins to earlier compartments flow of vesicles from golgi to the...
- Q The resting potential of a particular nerve cell is 66 mV Depolarization of the neuron membrane will shift the membrane potential to 45 mV 80 mV 90 mV 75 mV
- Q Students in a neurobiology laboratory are expected to observe five neuron cultures each of which is preferentially overexpressing one particular type of microtubule associated protein Which of the following phenotypes...
- Q Which of the following would be correctly described as a juxtacrine signaling A signal that diffuses over long distances from the producing cell A signal that diffuses over short distances...
- Q are required to maintain axons O maintain cell structure O are part of the structure of cilia are required to maintain axons
- Q Which of the following is a lipophilic primary message that crosses the plasma membrane and interacts with a cytosolic receptor O Epinephrine O Estrogen Insulin Thyroxine
- Q Each of the following is a G protein coupled receptor GPCR or type of GPCR except B adrenergic receptors opioid receptors steroid hormone receptors Oolfactory receptors
- Q The endoplasmic reticulum is a site for degradation of foreign material brought into the cell by phagocytosis ON linked glycosylation of polypeptides potassium storage in muscle cells drug detoxification by...
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