Stomata Study guides, Class notes & Summaries

Plants Architecture - ANSWER-Plant needs i. collection & conversion of solar energy -> leaves ii. positioning & support of leaves -> stems iii. anchorage & absorption -> roots iv. transport -> vascular system Leaf Structure - ANSWER-Epidermis, Mesophyll, and Vein (Vascular Bundle) Epidermis contains what? - ANSWER-- Cuticle - Guard cells with Stomata Epidermis - ANSWER-outermost cell layer of a plant body cutin: (wax) excreted by epidermis Cuticle - ANSWER-Waxy wat...

Explain what "proxies" are and why they are needed. - something measured that can be related to the temperature under which it formed. Give examples of proxies that can be used to estimate past temperatures - Proxies include: tree rings, pollen, oxygen isotopes, and stomata in fossil plants. What are stomata and how are they used in climate research - More Stomata=Cooler Temp Which oxygen isotopes are used for climate research. How exactly do they differ? - 18O and 16O . 16O accounts...

Certain future challenges for the turfgrass industry include ALL except correct answer: biofuels Which of the major warm season grasses are listed as "state noxious" weed in texas correct answer: none Sod sales are most impacted by correct answer: residential home construction in double fertilization, the fertilized egg develops into the embryo... correct answer: false Plant age, photoperiod, temp & management are all factors that influence rhizome and stolon growth. correct an...

Site of rapid cell division in the shoot tips, root tips, and cambium are called ________________. CORRECT ANSWER Meristems Meristems located at the end of the shoots are called primary, or ______________ meristems. CORRECT ANSWER Apical The tendency for terminal buds to inhibit the growth of lateral buds is called ______________. CORRECT ANSWER apical dominance The "food factories" of trees are the _________. CORRECT ANSWER leaves The process of ____________ combines carbon dioxid...

Describe a method you could use to find the surface area of the leaf(3) - Answer 1.Draw around the leaf of graph paper 2.Count the number of squares 3.Multiply by 2 for upper and lower surfaces of the leaf Explain the advantage of stomata closing when the light is turned off (2) - Answer 1.Water is lost through the stomata 2.Closure of stomata reduces water loss 3.Maintain water content in cells Describe the induced fit model of enzyme action (2) - Answer 1.Before reaction...

AQA A-Level Biology - Topic 3 (2022/2023) with Verified Answers Smaller organisms have a ........... surface area to volume ratio Higher How do single called organisms exchange substances? Diffuse directly into or out of the cell across the cell surface membrane Give 2 reasons why in multicellular organisms, diffusion across outer membrane would be too slow? 1. Some cells deep within body- big distance between them and outside 2. Larger animals have low surface area to volume ratio- difficult ...

Which of the following statements is most likely to be true? - Water flows into the direction of the lowest water potential. Plasmolysis is a cellular loss of water. How can a cell potentially prevent this? - Increasing the cytoplasmic solute concentration What is correct about stomata movement control? Pick the Best. - Two of the above. Which tissue will an aphid quite specifically try to suck on? - Phloem The water potential in the root of a plant is higher (more positive) than that in t...

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 ...

Brooks Biodiversity Unit 3 Exam Questions and Correct Answers 2024 with complete solution. Plants Architecture Plant needs i. collection & conversion of solar energy -> leaves ii. positioning & support of leaves -> stems iii. anchorage & absorption -> roots iv. transport -> vascular system Leaf Structure Epidermis, Mesophyll, and Vein (Vascular Bundle) Epidermis contains what? - Cuticle - Guard cells with Stomata Epidermis outermost cell layer of a plant body cutin: (...

Clicker Questions 1) During the life cycle of plasmodium, it’s gametes: a. Are produced inside the mosquito body b. Are produced both inside the mosquito body and inside the human red cells c. Are produced inside the human red cells d. Are produced inside the liver cells 2) Which of the following is correct on Giardia? a. It does not have gametes that are easily identifies under microscopes b. It produces proteins that surround each individual forming cysts c. It has relictual mitocho...