Biology question and answers for January 04, 2024
- Q The enzyme phosphofructokinase 1 PFK 1 catalyzes the reaction F6P ATP F1 6BP ADP during glycolysis When ATP concentrations get very high ATP also binds to a location on PFK...
- Q Which of the following may be true for an enzyme It may chemically interact with its substrate It may be permanently altered by the reaction It may provide the energy...
- Q Which sentence describes an insertion mutation OA One or more nucleotides are removed from a sequenc OB A nucleotide is shared during bacterial conjugation C One or more nucleotides are...
- Q Genetically diverse offspring are possible with budding fragmentation fertilization fission parthono ponie
- Q Mutations in p53 have been linked to many forms of cancer What is the most likely reason for this p53 triggers apoptosis of the cancerous cells p53 halts the cell...
- Q Which of the following would not be the result of a proto oncogene to oncogene conversion A faulty electron transport chain carrier protein being produced in a cell Increased production...
- Q You picked up athlete s foot at the gym While pondering the red crustiness between your toes you remember from your biology class that fungi have a haploid dominant alternation...
- Q Which one of the following is the odd one while considering the number of chromosomes in daughter cells meiosis II mitosis maioris
- Q Insulin like growth factors enhance the effects of other hormones and one of their target tissues is bone The most likely effect of insulin like growth factors would be O...
- Q If there are no cyclin dependent kinase inhibitors what would be the most likely outcome for the cell The cell would not be able to pass certain checkpoints Mitosis would...
- Q If you digest human DNA with restriction enzymes which one of the following enzymes would be expected to produce more fragments O Enzyme with a 4 bp recognition sequence O...
- Q The sequence of O lipids sugars Onucleotides O proteins in a DNA molecule determines the protein that will be produced
- Q Which is a problem caused by having an export economy A It causes a reliance on world market prices B They rely too much on import tariffs C Export economies...
- Q escribe the genotype of these alleles Gene P P
- Q scribe the genotype of these alleles Gene lo P E Heterozygous P
- Q Identify this individual O Male unaffected Female affected 2015 Person SOO
- Q Macmillan Learning The graph shows the hormone binding specificity of a hypothetical membrane receptor The results are for three different hormones X Y and Z The graph plots the percentage...
- Q Show the Punnett square and the expected offspring and their proportions from the par given on slide 5 gB gB gb gb gB gB gb gb How many out of...
- Q 5 List 5 pieces of evidence that support the Theory of Evolution
- Q 87 One formula unit of morphine contains 17 carbon atoms 19 hydrogen atoms 1 nitrogen atom and 3 oxygen atoms Write the chemical formula of morphine
- Q Which passage contains the following three features of epic poetry Alliteration Caesura and Kennings A Seeking for safety The soul deeps of one were XXXV 133 B Seeketh me out...
- Q Mark each statement as True False while describing oncogenes and mutations Oncogenes cause cells to become cancerous Oncogenes cause cyclins and cyclin dependent kinases to become inactive Activated Cdk proteins...
- Q Interphase Prophase Prometaphase Metaphase Anaphase Telophase Cytokinesis Cellular organelles begin to fragment Chromatids develop a kinetochore Replication of DNA occurs Chromosomes line up at the equator of the cell Chromosomes...
- Q Chiasma Crossover al complex Synapsis Tetrad Formation of a close association between homologous chromosomes during prophase I A lattice of proteins that forms between homologous chromosomes during prophase I supporting...
- Q Fill in the blanks using the drop down to complete the concepts of cell regulation and cancer V These genes code for and Cdk proteins If a mutation occurs in...
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