Bio 242 exam 2 - Study guides, Class notes & Summaries

When do plants disperse? - ANSWER after fertilization Classify an unknown plant into one of the 4 main groups - ANSWER Bryophytes - terrestrial and no vascular structure seedless vascular- roots, independent sporophyte gymnosperm- reproduce by seed, pollen, and has a dependent gametophyte angiosperm- fruit and flowers

BIO 242 EXAM 2 Questions and Answers (2024) (Verified Answers)

Bio 242 Exam 2 Questions with Complete Solutions

Bio 242 Exam 2 Questions with Complete Solutions

Derived traits of plants that distinguish them from other members of Eukarya - Photosynthesis -spores walled with sporopollenin -Vascular structures How to tell if an organism is a plant or green algae based on characteristics? Plant- Spores walled with sporopollenin - complex vascular structures - Differentiation between the root and shoot system Green algea- can bu unicellular - more mobility underwater Challenges of the terrestrial environment for organisms - desiccation (water...

Bio 242 Exam 2 Questions And Answers With Verified Solutions (GRADED A+)

Voltage gated Calcium channels tend to be located where in the neuron? - soma - axon - axon terminal - Answer axon terminal When a cell depolarizes it becomes more... - Answer positive graded potential is initiated by a stimulus and results in a __________________ change in membrane potential. - small - large - no - Answer small During relative refractory period will an action potential be triggered by any stimulus? - Answer an action potential will be triggered by lar...

Organic Nutrient An organism that contains carbon and hydrogen Inorganic Nutrient An organism that does not contan carbon and hydrogen Phototroph An organism that gains energy from light through photosynthesis Heterotroph An organism that must obtain carbon in an organic form - they are dependent on other life forms Chemotroph An organism that gains energy from chemical compounds - this means they eat things. Harvesting energy from the things they eat. Autotroph An organism that g...

BIO 242 Lecture Exam 2 Questions with Complete Solutions.

Bio 242 Exam 2 Plants Questions And Answers With Verified Solutions Already Passed.