Biology question and answers for March 25, 2024
- Q The volume at which blue dextran elutes on a gel filtration volume 23 column is also known as the
- Q Question 8 Points 1 The tendency of an object at rest to remain at rest or an object in motion to persist in motion is known as O acceleration O...
- Q Question 6 Points 1 If an object is at rest we say that an unbalanced force acting on it the net external force acting on it is zero the object...
- Q Question 3 Points 2 You are given a list of objects Bowling ball Tennis ball Billiard ball Basket ball Which object has the least inertia O Bowling ball O Tennis...
- Q Question 5 An object is at equilibrium when the net force acting on the object is Points 1 O less than zero more than one one O zero
- Q Question 2 Points 1 Consider a metal disk rests on an index card that is balanced on the top of a glass When the index card is quickly pulled away...
- Q 13 State whether the following results are both reliable and valid Explain 6 marks a A national political survey asks a group of high school students what party they favour...
- Q Write 4 thoughtful paragraphs answering the following questions Is the USA a patriarchal matriarchal or gender egalitarian society Why Be sure to address gender stratification in the economy politics education...
- Q Select the correct answer In a marine ecosystem clownfish hide from their predators in the tentacles of sea anemones These fish also protect anemones from butterflyfish which eat anemones Which...
- Q Select the correct answer The caretaker of a farm feeds hay to the cows to procure milk from them How much energy will the cows get from the hay OA...
- Q 7 Select the correct answer from each drop down menu How can you quantify total biomass in a region Total biomass in a region is quantified by measuring the mass...
- Q Select the correct answer How much has the amount of carbon dioxide in the atmosphere increased since 1750 O A 10 B 30 O c OD 50 40
- Q T F The large intestine is primarily responsible for proper water and ion absorbance and balance in the body 21 22 T F Two proteins that have different shapes but...
- Q Select the correct answer What is the most common method used to count a large species population A estimating sampling C guessing D a pencil and paper B
- Q 40 Ten people are sitting in a row Their objective is to whisper a secret from one person to the next all the way down the row The first person...
- Q 38 The flow of material through a reaction pathway usually depends on A control of the first step of the pathway B covalent modification of the enzyme that catalyzes the...
- Q 27 Drugs called statins lower cholesterol levels because they A degrade HMG CoA reductase C inhibit HMG CoA reductase B bind bile salts D bind serum cholesterol 27
- Q 37 The flow of material through a metabolic pathway is called the B flux A cascade effect C current D degree of amplification 37
- Q 31 Elevated levels of the hormone stimulate the conversion of triacylglycerols stored in adipose cells to free fatty acids and monoacylglycerols to provide energy when carbohydrate stores are depleted A...
- Q 28 There are four steps in the B oxidation pathway Some reaction types are listed below Give the proper reaction types in the order that they occur in the oxidation...
- Q D glycerophospholipids only 26 Eicosanoids are not like hormones in that they A can mediate inflammation and swelling C are chemically diverse B act in the area where they are...
- Q 25 Phosphatidate is an intermediate in the synthesis of A cholesterol B triacylglycerols and glycerophospholipids C sphingolipids D glycerophospholipids only
- Q 22 The elongation of fatty acids is a repetition of three reactions adding carbons from each cycle until completion A malonyl CoA B malonyl ACP C acetyl ACP after D...
- Q 23 Which of the following is true for carboxylation of acetyl CoA A It is a metabolically reversible reaction B In animals and yeast it requires three separate protein subunits...
- Q AaxAa AAA AG a Aaaa Genotype Small Plants 1A 2a Thornless raspberry plants are due to a recessive allele t what would be the genotype for a thornle raspberry plant...
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