Phototropism Study guides, Study notes & Summaries

PSC 1800 Exam 2 USU Questions and Answers Rated A+ Which are the primary ways that light affects a plant? light determines plant morphology light provides energy for photosynthesis Which are characteristics of a shade leaf? Darker green Thinner Larger Light is both a _____ and a ______ wave and pulse The wavelengths of the visible spectrum range from _______________ to _____________________. 380 to 770 nm Which ways do horticulturists measure light? Duration Quantity Quality Which c...

What is the force that tends to keep objects in a straight line? - Answer Centrifugal What is the part of your eyes that functions only in the daytime and are responsible for color vision, and sharpness of vision? - Answer Cones What is the fourth step in S.I.P.D.E process where decisions of the driver in response to a hazard are made? - Answer Decide What type of driving is to prevent accidents in spite of the incorrect action of other or adverse conditions? - Answer Defensive ...

Arborist Practice Test Part 5 Questions And Answers Graded A+ In arboriculture, a witchs broom is? Correct Answer: D.) A cluster of weak secondary shoots When installing hardware in a tree, about how much larger in diameter should the drilled hole be than the hardwar? Correct Answer: A.) one-sixteenth inch Which of the following is another name for the outermost rings of the xylem? Correct Answer: B.) Sapwood A tree that leans toward an area of sunlight is displaying a(n)? Correct Answ...

Which of the following plants is nonvascular? correct answer: moss Coal formed millions of years ago from the remains of correct answer: seedless vascular plants The largest group of gymnosperms is the correct answer: conifers Roots correct answer: All Answers are correct Woody stems correct answer: contain wood and bark The veins of a leaf contain correct answer: xylem and phloem In a flower, petals function to correct answer: attract pollinators Monocots have correc...

Eukaryotic cells evolved when an ancestral host cell, probably a ____________ formed a mutualistic, endosymbiotic relationship with ______________ - Answer-Archaean; an alphaprotobacteria Snowball Earth Hypothesis suggests the hardened, spiny exoskeleton evolved as a result of: - AnswerRelease of calcium after global glaciations You find a colony of single celled organisms that are living (thriving and reproducing) in an extreme environment, such as an alkaline or reducing environment. Which...

What does abiotic mean? - Non-living What does biotic mean? - living What is the definition of tropism? - Growth response to a stimulus What are some examples of an abiotic stimuli? - Light, water, gravity What are some examples of biotic stimuli? - touch, chemicals What is phototropism? - A plant's response to light What is geotropism? - a plant's response to gravity What is hydrotropism? - A plant's response to water/moisture What is thigmotropism? - a plant's response to touch Wh...

DAT Exam Study Guide Verified compound interest - CORRECT ANSWER30 60 90 triangle 45 45 90 triangle - CORRECT ANSWERSolubitlity Rules - CORRECT ANSWER-1) group 1, NO3-, NH4+, ClO4-, C2H3O2- (acetate) soluble salt 2) Most Ag+, Pb2+, Hg2 (2+) salt insoluble (exept when paired with above). Plant Hormones (A CAGE) - CORRECT ANSWER-Auxin / IAA (indoleacetic acid): plant growth, elongation, phototropism Cytokinin: stimulates cytokinesis Abscisic Acid (ABA): growth inhibitor. delay growth...

AQA A level Biology - Topic 6 - survival and response questions and answers already passed What is a stimulus? A change in the environment of an organism What is a tactic response? Directional movement in response to a stimulus What is a kinetic response? Non directional random movement in response to a stimulus What is a positive and negative taxis? Positive taxis- organism moves towards stimulus Negative taxis - organism moves away from stimulus What Are receptors? Detect stimuli- can be c...

AQA A Level Topic 6 Organisms and response Stimulus A change in an organism's surroundings that causes the organism to react Receptor Detect stimulus. Specific to one type of stimulus. Effector an organ or cell that acts in response to a stimulus. Stimulus response pathway Stimulus - receptor - coordinator - effector - response taxis Movement toward or away from a stimulus. Direction of response determined by direction of the stimulus. positive taxis negative taxis Photota...

Plant Tropisms Review Practice Questions 2024. tropism - ANSWER A growth response of a plant toward or away from a stimulus. geotropism - ANSWER A growth response to gravity. Negative geotropism is the plant stem growing up away from gravity. Positive would be the roots growing down toward force of gravity. thigmotropism - ANSWER plant growth in response to touch. Plant tendrils are wrapping around the stick. phototropism - ANSWER Plant growth in response to light. Positive phototr...