Mcat cell biology - Study guides, Class notes & Summaries

MCAT – Biology Exam Questions and Answers If we're looking at the brain from the top, what major part will we see (the most superficial part)? (A) Cerebrum (B) Midbrain (C) Medulla (D) Brain Stem - Correct Answer️️ -A The resting phase between successive mitotic divisions of a cell, or between the first and second divisions of meiosis. This is where the cell grows, but doesn't divide. - Correct Answer️️ -Interphase (most cells live here. The exception is cancer cells) Part ...

MCAT Milesdown Biology Exam Questions and Answers nucleoid region - Correct Answer️️ -DNA region in prokaryotes nucleolus - Correct Answer️️ --makes ribosomes -sits in nucleus, no membrane peroxisomes - Correct Answer️️ -collect and break down material rough ER - Correct Answer️️ -accept mRNA to make proteins smooth ER - Correct Answer️️ -detox and make lipids golgi apparatus - Correct Answer️️ -modifies and distributes proteins -only found in eukaryotes -vesicu...

MCAT: CELL BIOLOGY QUESTIOS AND ANSWERS WITH SOLUTIONS 2024

MCAT Biology Exam Questions and Answers 100% Pass What are perioxisomes - Correct Answer️️ -Break down fatty acids with beta oxidation Difference between stratified and pseudo stratified epithelia - Correct Answer️️ - Stratified: multiple layers Pseudo: one layer with a bunch of different heights Difference between cocci, bacilli, and spirilli - Correct Answer️️ -Cocci: sphere bacteria Bacilli:rod shaped bather Spirilli: spiral bacteria Difference between obligate aerobes, o...

MCAT Diagnostic Test Biology 100% Correct Competitive inhibitor - Correct Answer️️ -Binds to the active site and prevents the substrate from binding -Adding more substrate would increase the rate of the reaction (can outcompete the inhibitor) -usually transition state analogs Noncompetitive inhibitor - Correct Answer️️ -Special case of the mixed inhibitor where it can allosterically bind to both the enzyme or enzyme-substrate complex with equal affinity -increasing substrate con...

MCAT – Biology Exam Question and Answers 4 Basic Tenets of Cell Theory - Correct Answer️️ -1.) All living things are composed of cells 2.) The cell is the basic functional unit of life 3.) Cells arise only from preexisting cells 4.) Cells carry genetic information in the form of DNA (which is passed from parent to daughter cells) Why are viruses not considered living? - Correct Answer️️ -Viruses are not considered living because they are: -Acellular -Unable to reproduce witho...

BIOLOGY MCAT EXAM QUESTIONS AND ANSWERS What are the characteristics of the angiosperms? of the fungi? of the algae? - Correct Answer️️ -a. Mostly fruit bearing and can produce seeds to reproduce; photosynthetic b. Fungi mostly rely on dead organisms (decomposer for an energy source) and use spores c. Mostly in water and can be both harmful and beneficial Crystals can increase in size and seemingly grow. Would you consider crystals to be living? - Correct Answer️️ -No, they do no...

MCAT Biology Diagnostic Exam 1A Questions and Answers Define spontaneous reaction - Correct Answer️️ -exergonic Vmax is determined by - Correct Answer️️ -enzyme concentration What type of reaction most commonly creates polymers from macromolecules - Correct Answer️️ -dehydration synthesis Most common process by which enzyme activity is regulated - Correct Answer️️ - negative feedback loop In cellular respiration, what acts as the final electron acceptor if O2 is not avail...

MCAT Biology Systems EK Exam Questions and Answers Protista, Fungi, Plantae, and Animalia all fall under domain? - Correct Answer️️ - Eukarya All mammals belong to the class ____________ and the phylum _________. - Correct Answer️️ -Mammalia; Chordata Define the cell theory - Correct Answer️️ -The cell is the smallest basic unit of life and is shared by all living things. The average eukaryotic cell is __________ Mm - Correct Answer️️ -10-100 What is the difference betwe...