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Bio 109 Quiz #4 Questions and Answers 100% Pass Monohybrid Cross - A genetic cross between homozygous individuals but with different alleles for a single gene -(Rr x Rr or RR x RR or rr x rr) Incomplete Dominance - the dominant allele does not mask the recessive allele Co-Dominance - more than one dominant allele -ex: blood type Dihybrid Cross - A cross between individuals that have 4 alleles for 2 genes Sex-linked characterisitics - genes on the sex chromosomes Females - have 25% chan...

Bio 109 Study Guide Exam Questions and Answers 100% Pass Which of the following is not a general characteristic of living things? - Cognitive Processes The tree in your backyard is home to two cardinals, a colony of ants, a wasp's nest, two squirrels, and millions of bacteria. Together, all of these organisms represent - A community At which level of organization do the properties of life emerge? - In cells What are the 2 major types of cells? - Prokaryotic and eukaryotic cells Biolo...

Final Exam UMKC bio 109 Lab quiz questions with Correct Answers 100% Pass All bilateral animals are deuterostomes a. True b. False - False During embryonic development of deuterostomes, the mouth forms second a. True b. False - True A coelom is a fluid-filled body cavity completely lined with a. Ectoderm b. Endoderm c. Mesoderm - Mesoderm Which phylum contains animals that have protonephridia? a. Porifera b. Cnidaria c. Platyhelminthes 2© EMILY CHARLENE YEAR , ALL RIGHTS RESERV...

Bio 109 Quiz 6 Questions and Answers 100% Pass A change in the membrane potential of a neuron from a value of -70 mV to a value of - 60 mV would be called: - Depolarization Which of the following statements concerning the propagation of action potential is incorrect? - Strong stimuli generate stronger action potentials than weaker stimuli. In a neuron, resting potential is maintained by maintaining a gradient of: - Potassium and Sodium ions Which of the following is a direct result of de...

Bio 109 Quiz 6 Questions and Answers 100% Pass A change in the membrane potential of a neuron from a value of -70mV to a value of - 60mV would be called: - Depolarization A change in the membrane potential of a neuron from a value of -70 mV to a value of - 80 mV would be called: depolarization hyperpolarization action potential repolarization - hyperpolarization The point of connection between two communicating neurons is called the: axon hillock dendrite synapse cell body neurona...

Bio 109 Problem Set Questions with Correct Answers 100% Pass The growth rings that contribute to the diameter or girth of a tree are the result of: A. primary growth B. apical meristems C. secondary growth D. Sclerenchyma - C. secondary growth Some botanists argue that the entire plant should be considered as a single unit rather than a composite of many individual cells. Which of the following structures best supports this view? A. the cell wall B. the vacuole C. the cell membrane ...

Biology 109: Quiz #12 - The Vertebrates Questions and Answers 100% Pass 1. The very first vertebrates were - fishes without jaws 2. The first vertebrates tosuccessfully invade land were - amphibians 3. Choose the largest block of time. - Era 4. Which of these is not a characteristic of fishes? - Pulmonary veins 5. An example of a modern-day jawless fish (agnatha) is: - lampreys 6. The type of fish represented by the most living species on earth today are the - bony fishes 7. Reproductiv...

Biology 109 Exam#1 Questions and Answers 100% Pass What are the characteristics of life? - All lfe is organized All life grows and develops All life reproduces All life responds to stimuli All life processes energy All life adapts All life is homeostatic List the steps to the scientific method. - make an observation, comeup with a question, form a hypothesis, collect and analyze data, conclusion. What is atomic mass? - number of protons and number of neutrons What is the atomic nu...

Biology 109 Lab Exam 1 (Bledsoe) Questions and Answers 100% Pass Which ecological category contains fungus-like protists? - slime molds Paramecium, plasmodium, and dinoflagellates all belong to the clade... - Alveolates Diatoms belong to the clade... - Stramenopiles The complex of organelles that some protists possess for penetrating into host cells is called - apex The Alveolate that causes Malaria is - Plasmodium Which of the protists is known to "bloom"? - Dinoflagellates The p...