Biology question and answers for October 02, 2023
- Q If a diploid cell has 4 chromosomes at interphase (before Sphase), how many chromosomes AND sister chromatids will it have ateach of the following phases?Prophase 1Metaphase 1Anaphase 1Telephase 1Prophase 2Metaphase...
- Q Q1 ) Nutrient broth is referred to as a generalpurpose medium. Explain what is meant by thisstatement.  When considering your answer, youmay wish to consider what substance nutrient broth is prepared...
- Q Complete Three concept maps representing 1. Meiosis, 2.Oogenesis, 3.Menstrual cycle.
- Q what is secondary active transport? can you also give anexample?
- Q Describe the normal cellularfunctions of tumor suppressor genes and explain their roles incancer. List all possible mechanisms by which tumor suppressorgenes are inactivated and explain. Explain whyloss-of-heterozygosity of a particular...
- Q Å•eview the polymeerase chain reaction pcr and arrangethe sentences into a logical paragraph
- Q Describe the difference between gram-positive and gram-negativebacterial cell walls. Explain which stains bind to gram positiveand which ones bind to gram negative cells. Which of these bacteriais more susceptible to...
- Q make a meal plan for a all day for a male who is 48 yearold,diabete type 2 and weigh 290 lbs ,low activeall vitamins and minerals shoul meet 90% of...
- Q BIO 474 Mid Term Review1) Describe attributes of the active transport of ions and,specifically, characteristics of the electrogenic Na - K pump. Howdoes active transport maintain homeostasis?2) Describe the ionic...
- Q 1. What is the function of skeletal muscle?2. Describe the major components of skeletal muscle cels:MyofibrilsSarcomeresMotor unitNeuromuscular junction3. How does skeletal muscle produce movement?4. How do actin and myosin interact...
- Q Explain the concept of chemolithotrophy. How do cells deriveenergy? How do cells derive cellular carbon? Where do the electronscome from? Please provide an example(including microbe Genusspecies name). (please list references...
- Q Which forces acting on locomotion are most important formovement on land, in water, and in air? What adaptations in formprovide for more efficient movement (function) through differentmedia (e.g. air, water)
- Q List and discuss the metabolic diversity of microorganisms. Ex:Chemoheterotrophs (USLO 3.1)List and describe organic molecules important in metabolism.(USLO 3.2)
- Q 5. Draw a cell with three chromosomes as it moves throughmitosis and cytokinesis.6. Draw a cell with three chromosomes as it move through meiosisand cytokinesis.7. Why are some cancers heritable...
- Q Compare the parts of the cells to differentparts of a college campus.
- Q 77) Pain experienced by Dr. Sumida due to an impacted wisdomtooth on the left side of the dentary bone is transmitted via anerve that enters the lower jaw through the:mental...
- Q 1) Please define the term closed circulatory system. Whichanimals have it, and what are its’ evolutionary advantages overopen systems (why might a closed system be more efficient)?(10 points)2) Describe all...
- Q Why is it important to distinguish adaptations fromexaptations?Please provide evidence.
- Q direction template strand is read indirection mRNA is synthesized innon-template DNA strand that corresponds to mRNA codons exceptDNA codetemplate DNA strand that corresponds to tRNA except in DNAcodeenzyme responsible for...
- Q What do youconsider the most important type of tissue in the human body andwhy?
- Q DNA polymerases I, III, and delta have important roles inreplication. Which of these proteins have similar functions?Describe those similar functions that they share. Which oneperforms a different function and what...
- Q Imagine that you are observing an enzyme-catalyzed reaction inthe laboratory. The reaction is progressing as expected. As youperiodically add more enzyme, the reaction increases proportionallyuntil suddenly it stops increasing. At...
- Q 3` - T A T A G A G C A A T T G C T A C G T G TA T C C C G A G...
- Q Gingivitis is a Periodontal pathogen that causes dental plaques.There are more than 500 species in the oral cavity. A study statesthat at least 3 genera of bacterial isolates were able...
- Q 44) Your hobby is breeding fancy guinea pigs for people who likethat sort of thing. You set up a cross in which the parents aretrue-breeding and have phenotypes as follows:...
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