Biology question and answers for January 09, 2024
- Q Which of the following are examples of the first line of defense physical Mark all that apply Endothelium Skin Mucous membranes Antibodies Blood bran barrier Question 2 Chemical barriers are...
- Q PMCID PMC6798162 PMID 31666795 B 19883282 E Resurgence of Syphilis in the United States An Assessment of Contributing Factors Rebecca Schmidt E Paul James Carson E 1 2 and Rick...
- Q B lymphocytes are a cell type that has a high incidence of neoplastic transformation Which of the following is the MOST likely explanation for this Group of answer choices B...
- Q Answer the following questions 1 Name the three phases of translation 2 What part of the tRNA complements the codon in the mRNA 3 What are stop codons Why are...
- Q The best description for the overall shape double helix of the DNA molecule is O stack of boxes O spiral staircase O connecting loop of rubber bands O string of...
- Q ATP molecule helps in phosporylation of proteins by donating a phospate molecule and getting converted to ADP O True False
- Q RNA differs from DNA in that it uses Ouracil instead of guanine Ouracil instead of thymine uracil instead of adeninc
- Q Is the following statement true or false The high metabolic rate of the heart requires conversion of pyruvate to lactate to meet its need for excess ATP TRUE FALSE
- Q FAD represents which of the following categories of molecules select all that apply Flavin Electron donor Nicotinamide containing molecule Vitamin derivative
- Q What population may not benefit from taking a daily vitamin and mineral supplement O people with health issues that affect their ability to eat O endurance athletes O vegetarians vegans...
- Q Hydrogen bonds are formed between nitogenous bases If there are two Nitrogen atoms one per base on either side of the hydrogen atoms we can extrapolate the following based on...
- Q Biology Protein degradation is a mechanism during plant signal transduction This involves covalent modification of proteins that are hydrolyzed with this compound What is the compound i put ubiquitin but...
- Q e are 3 Which of the following is an anticodon sequence found on a tRNA charged with serine a 5 AGU 3 b 3 ACU 5 c 5 ACU 3...
- Q 8 Based on your findings do you think buffering capacity of cells has its limits
- Q Amino acids are acids because they possess which functional group O sulfhydryl O amine O carboxyl O carbonyl hydroxyl
- Q Which two functional groups are always found in amino acids carboxyl and carbonyl O carboxyl and hydroxyl O carbonyl and amine O carboxyl and amine O sulfhydryl and amine
- Q 19 d y 10 Home 20 A molecule mostly proteins that functions as a catalyst in most organic reactions in cel O a Lactose Ob RNA Oc Enzymes Od Lipids...
- Q 3 is the high energy In cells A Atp B RNA C DNA D Enzymes Molecule
- Q After ingestion of a food particle pH changes and enzymes contributed by the particle in the phagocytic vacuole O Plasma membrane Mitochondria Lysosome Endoplasmic reticulum Golgi apparatus will digest and...
- Q 2 Which process is explained by the triplet hypothesis a b C d e the three stage process of DNA transcription translation and regulation the mechanisms by which proteins unwind...
- Q are characterized by light and dark regions of fur The darker parts occur on the cooler parts of the cat s body because the enzyme that alyzes the formation of...
- Q 7 Name the following molecule CH3 CH2 CH2 OH
- Q Which of the following properties is associated with a protein that will be secreted from a eukaryotic cell Its signal sequence must target it to the ER It must be...
- Q Which of the following statements describes the effect of a nonsense mutation on a gene O It alters the reading frame of the mRNA O It has no effect on...
- Q Which of the following characterizes BRCA1 and BRCA2 as tumor suppressor genes O The normal genes code for estrogen receptors O The mutant forms of either one of these prevent...
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