Geotropism - Study guides, Class notes & Summaries

guard cells - Correct Answer Pair of specialized cells that regulate the opening and closing of stomate due to the change in water pressure within cells. Functions of root system - Correct Answer Absorb and conduct water and minerals, anchor and support plant, storage of extra food and produce hormones. Tropism - Correct Answer Tendency of growth or variation of a plant in response to an external stimulus such as gravity or light. Geotropism - Correct Answer plant growth produced as a r...

ARBORIST EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ Meristems - -Sites of rapid cell division in the shoot tips and cambium Apical meristems - -Meristems located at the end of the shoots Apical dominance - -The tendency for terminal buds to inhibit the growth of lateral buds Leaves - -food factories Photosynthesis - -Combines carbon dioxide and water in a reaction driven by light to produce sugars. Oxygen is also a byproduct Chlorophyll - -The green pigment Transpiration - -the loss ...

Arborist Certification Study Guide with Complete Solutions Meristem Correct Answer-Sites of rapid cell division in the shoot tips, root tips, and cambium. Apical meristem Correct Answer-Meristems located at the end of the shoot are called primary, or _________ meristems Scales Correct Answer-Buds are covered by _____________ that leave permanent scars on the twig when the buds break dormancy. These scars can be useful in tree ID. Apical dominance Correct Answer-The tendency for termina...

ARBORIST CERTIFICATION STUDY GUIDE/ EXAM REVIEW QUESTIONS AND ANSWERS, RATED A+ Meristem - -Sites of rapid cell division in the shoot tips, root tips, and cambium. Apical meristem - -Meristems located at the end of the shoot are called primary, or _________ meristems Scales - -Buds are covered by _____________ that leave permanent scars on the twig when the buds break dormancy. These scars can be useful in tree ID. Apical dominance - -The tendency for terminal buds to inhibit the growth...

Praxis 5008 Science Exam Latest Version with All Correct Answers Symbiosis - Answer-A relationship in which two different organisms live in close association with each other Mutualism - Answer-symbiotic relationship in which both species benefit from the relationship Commensalism - Answer-A relationship between two organisms in which one organism benefits and the other is unaffected Parasitism - Answer-One organism benefits and the other is harmed Tropism - Answer-A growth respo...

guard cells - Pair of specialized cells that regulate the opening and closing of stomate due to the change in water pressure within cells. Functions of root system - Absorb and conduct water and minerals, anchor and support plant, storage of extra food and produce hormones. Tropism - Tendency of growth or variation of a plant in response to an external stimulus such as gravity or light. Geotropism - plant growth produced as a response to the force of gravity, either positive, as in th...

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...

cambium thin sheath of dividing cells that produces the cells which become the vascular system of the tree, xylem and phloem xylem conduct water, support weight, store carbohydrates, defense against spread of disease Phloem moves carbohydrates from leaves throughout tree for storage cork cambium second lateral meristem which produces the bark; periderm. symplasm living cells inside xylem apoplasm non-living cells inside xylem tracheids elongated n...

Plant Tropisms Final 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 phot...

What is a tropism? - Answer A growth momvement in response to a stimulus What is IAA? - Answer Indoleacetic Acid A growth factor & a type of auxin Where is IAA produced? - Answer Produced in the tips of roots & shoots How does IAA move through a plant? - Answer Diffusion What effect does IAA have on root cells? - Answer Inhibits cell growth and elongation What effect does IAA have on shoot cells? - Answer Stimulates cell growth and elongation Does...