Bio 30 - Study guides, Class notes & Summaries

Bio 305: Lecture 11 Recombination Comes Full Circle Questions With Correct Answers.

an advantage of homeothermy is Answer> allows the organism to remain active in a wide range of external temperatues ecology is Answer> the study of the relationships between organisms and their environment, a science a hotter object emits a longer wavelength than a cooler object Answer> false the primary sources of oxygen in a water body are the atmosphere and Answer> photosynthesis what pattern occurs with respect to geographic distribution of species diversity Answer&g...

an advantage of homeothermy is - allows the organism to remain active in a wide range of external temperatues ecology is - the study of the relationships between organisms and their environment, a science a hotter object emits a longer wavelength than a cooler object - false the primary sources of oxygen in a water body are the atmosphere and - photosynthesis what pattern occurs with respect to geographic distribution of species diversity - diversity increases with decreasing latitudes wh...

Bio 30 Test questions and correct answers

skeletal muscles are connected to bones by rope-like _____________ Answer tendons The magnitude of the movement created by a muscle contraction depends on several factors, including _______________ and amount of _______________ produced by the muscle. Answer weight of the load, tension isometric contraction Answer Where tension increases but muscle length remains constant. The load is too heavy. isotonic contraction Answer Muscle builds up sufficient tension to overcome load, muscle sho...

the current interglacial is warmer or colder than 125000 years ago - warmer living on or over the shelf - neritic living past the shelf - oceanic living off the bottom - pelagic living on the bottom - benthic neritic exposed to air - intertidal neritic not exposed to air - subtidal The study of interactions between organisms and their environment - ecology characteristics of ecosystems - structure and function structure (composition) - biotic and abiotic components, conditions function...

Compartmentalization Answer activates barriers between compartments, important for proper function of organ systems Simple Diffusion Answer high to low concentration (downhill), requires no energy affected by: temp, mass, medium, surface area, permeability, concentration difference Membrane potential Answer measurable difference in charge across the cell membrane Electrochemical gradient Answer concentration difference AND electrical difference (membrane potential) across the membran...

Bio 211 Ch. 30 Practice OE COMPLETE QUESTIONS AND ANSWERS (VERIFIED)

specialized glands that function in hormone synthesis and secretion - Answer endocrine glands three classes of hormones - Answer amines, polypeptides, steroid hormones link between the endocrine and nervous systems - Answer sensory stimuli detected by the nervous system can activate the endocrine system collection of several nuclei at the base of the brain - Answer hypothalamus endocrine gland directly below the hypothalamus - Answer pituitary gland hormone classes ...