ASU General Biology 181 Exam 1 Questions & Answers

BIO 353 test 1 multiple choice -ASU questions & answers

What are some common characteristics of animals? - CORRECT ANSWER-multicellular heterotrophs lack of cell walls nervous tissue sexual reproduction Hox genes What life cycle does all animal show? - CORRECT ANSWER-gametic What are the likely ancestors of animals? - CORRECT ANSWER-chaonoflagell...

how many species live in planet Earth? - CORRECT ANSWER-unknown-roughly 3 to 5 million why is life so incredibly diverse, yet so strangely similar? - CORRECT ANSWER-organisms can contain similar features. planes have wings, birds have wings-this feature is useful for different things (different ...

Common Descent - CORRECT ANSWER-principle that all living things were derived from common ancestors Natural Selection - CORRECT ANSWER-Differential reproductive success of individuals of a population, due to inherited differences between them. IE Some individuals have lots of strong traits or ad...

Key Point 1 - CORRECT ANSWER-Even the most desperate organisms share some features, suggesting that the single, nine random process generated diversity. True or False #1: biodiversity on earth will likely decrease in the near future. - CORRECT ANSWER-True! Fingerprints of human activity, spread o...

Lamarck's model of evolution is best described as a mathematical model - CORRECT ANSWER-False Given Lamarck's model, biologists used deduction to infer how elephants use their trunks. - CORRECT ANSWER-True Lamarck's model conflicts with a worldview of theistic evolution. - CORRECT ANSWER-Fal...

Blood pressure is the force that drives molecules out of the glomerulus into the Bowman's capsule. (T/F) True The kidney controls the water balance in the body. (T/F) True The inter-weaving of the circulatory system with the nephron is essential for the concentration of urea in the urine. (T/...

Excitatory synapses cause depolarization of the post-synaptic cell. - CORRECT ANSWER-True Excitatory synapses cause hyperpolarization of post-synaptic cells. - CORRECT ANSWER-False Excitatory synapses make the post-synaptic cell less likely to fire. - CORRECT ANSWER-False Fast neurons as descr...

BIO 181 ASU EXAM 3 Short Answers Briefly explain why the action potential flows only from the axon hillock to the terminal web. - CORRECT ANSWER-The action potential originates from the axon hillock which initiates the flow of the action potential because of the presence of higher density voltag...

Bio 181 ASU exam 3 Questions & Answers 2024

Primitive prokaryote cell evolved into_________ - CORRECT ANSWER-pro-eukaryotic cell Eukaryote - CORRECT ANSWER-single celled organism Paramecium - CORRECT ANSWER-distant ancestor of our cells, limited by # of biomolecular machines within itself What does a paramecium use cilia for? - CORRECT A...

BIO 181 (Capco ASU) Exam 3 (Final Exam) T/F Excitatory synapses cause hyperpolarization of post-synaptic cells. - CORRECT ANSWER-False The resting potential of neurons is: - CORRECT ANSWER--60 mv (The answer is not on this list.) T/F The autonomic nervous system contains the sympathetic and the...

ASU General Biology 181 Exam 1 Questions & Answers A cancer cell will be anchorage-dependent for growth and immortal - CORRECT ANSWER-False The paramecium discusses in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - CORRECT ANSWER-Kidney In...

asu bio exam 3 What factors are examined by the field of demography? - CORRECT ANSWER-birth and death rates in a population population size distribution of ages in a population What is true of exponential growth? - CORRECT ANSWER-It can be seen in nature when a population arrives in a new area...