Absorptive cells - Study guides, Class notes & Summaries

BIOD 121 - Essentials In Nutrition Module 2 Fully Solved 2024 Exam. Digestion: - correct answer is the process of transforming food into basic nutrients that can be absorbed across the wall of the GI tract; once absorbed, the nutrients can be used to fuel our cells for growth, fight infection, and provide energy to our muscles and brain to perform daily activities The GI tract is a long hollow tube that begins: - correct answer with the mouth and ends at the anus The innermost layer of th...

A bilayer with a short and unsaturated hydrocarbon tail has what permeability and what fluidity? - ️️High fluidity and high permeability A general function of all cellular membranes is to - ️️Regulate which materials can enter or leave the cell. A molecule that binds to the particular three-dimensional structure of a receptor site is known as a - ️️Ligand. A prokaryotic cell lacks a _____ and a _____ . - ️️nucleus; membrane-bound organelles. A protein kinase Cascade can ampli...

NSC Chapter 7 Test Questions and Answers All Correct Which are not used as major sources of fuel for cells - Answer-water and proteins Which of the following elements is part of protein but not part of lipids or carbohydrates - Answer-nitrogen When there are limiting amino acids in a food, the body may have difficulty supporting - Answer-repair of tissues and growth Dish that includes complementary proteins - Answer-red beans and rice Best way to diagnose allergens that cause allerg...

Root System - usually below the ground surface - Absorbs water and minerals - stores food - Anchors a plants in the soil Root Hairs finger-like extension of epidermal cells, increases the absorptive surface of the root what are the two type of roots fibrous (Monocot) and taproot (eudicots) simple leaf single, undivided blade. some simple leaves are deeply lobed. Compound leaf the blade consists of multiple leaflets. - a leaflets has no axillary bud at it's base Dermal Tissue - A ...

BOT3015 Final 2024 Exam Answers All 100% Correct | Verified & Updated In woody plants the cork cambium produces new tissues that increase the girth of the stem. When this happens the epidermis is sloughed off and replaced by the __________________ - Answer- periderm What is the function of phloem in plants - Answer- food conduction all components of phloem - Answer- sieve-tube members, companion cells What is the main function of xylem in plants - Answer- to transport water and minerals ...

Nutrition Module 2 Portage Questions and Answers 100% Solved digestion transforming food into basic nutrients that can be absorbed and used by the body We absorb nutrients for... 1) fuel cellular growth 2)fight infections 3)provide energy to our muscles and brain 2 Processes Food is Broken Down 1) mechanical 2) chemical Peristalsis involuntary wavelike contractions that propel food along the digestive tract Enzymes Proteins that speed up chemical reactions Absorption The ...

MMSC 490 Final Exam Questions with Correct Answers Humans possess about .............. different cell types. 100 200 500 1,000 - Answer-200 In adult organisms, cell death must be balanced by cell growth. differentiation. renewal. migration. - Answer-renewal The distinct series of changes that characterizes programmed cell death is called necrosis. apoptosis. sepsis. execution. - Answer-apoptosis Cells that die as the result of acute injury undergo lysis. sepsis. apoptosis. ...

First fossils of fungi date ______ mya 460 Which organisms are the closest relatives of fungi? Animals What 2 growth forms of fungi exist? Yeasts and mycelia Yeasts Single celled What three characteristics do fungi share? 1. Eukaryotes 2. spores to reproduce 3. heterotrophs Mycelia Multicellular, filamentous strands, absorb nutrients Components of mycelium Hyphae Septa Coenocytic Hyphae Explain why mycelia are interpreted as an an adaptation to the absorptive life style Be...

Nutrition Module 2 Portage Latest Update Graded A+ digestion transforming food into basic nutrients that can be absorbed and used by the body Before food even enters the mouth, a cascade of events involving the nervous system and a variety of hormones are set off based on 5 stimulus: cognition sound odor appearance taste cognition thoughts about food can start the flow of saliva sound hearing a description of the meal odor smells stimulate a hunger response and influence its ...

absorptive heterotroph - An organism (usually a fungus) that obtains its food by secreting digestive enzymes into the environment to break down large food molecules, then absorbing the breakdown products. acidophile - able to live in extremely acidic environments adaptations - inherited aspects of an individual that allow it to outcompete other members of a population that lack the trait; evolve through natural selection Alfred Russel Wallace - came up with a mechanism for evolution simila...