№ files_lp_4_process_2_38903
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In this biology examination paper, students are required to calculate the percentage change in mass of potato cubes and explain the effects of size on osmosis based on surface area and volume ratios.
Note:
Year
Subject:
Biology
Document type:
Examination paper
Target audience:
Students
Duration:
1 hour
Experiment details:
Investigating osmosis in potato tissue
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2018
Region / City:
Syracuse, NY
Subject:
Reverse Osmosis Water Purification System for Veterans Affairs
Document Type:
Solicitation
Agency:
Department of Veterans Affairs
Target Audience:
Small Business Suppliers
Period of Validity:
30 days after award
Approval Date:
06-12-2018
Modification Date:
N/A
Type of document:
Laboratory handout
Subject:
Cell biology
Educational level:
Introductory college biology
Learning objectives:
Use of light microscope; identification of cell structures; examination of eukaryotic multicellular cells; demonstration of osmosis in plant cells; interpretation of the animated short film The Inner Life of the Cell
Topics:
Prokaryotic and eukaryotic cells; microscopy; staining techniques; multicellularity; osmosis
Activities:
Microscope practice with prepared slides; simple staining of human cheek cells; sketching and labeling of observed specimens
Organisms mentioned:
Bacteria; Archaea; Protists; Fungi; Plants; Animals; Humans
Materials:
Compound light microscope; prepared slides; toluidine blue stain; toothpicks; coverslips
Assessment requirements:
Labeled biological sketches with total magnification indicated
Note:
Year
Topic:
Cell biology, osmosis
Document type:
Educational lab procedure
Target audience:
Students, educators
Year:
N/A
Region / City:
N/A
Topic:
Osmosis, Plant Biology
Document Type:
Scientific Experiment
Author:
N/A
Target Audience:
N/A
Period of Action:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
1970s
Region / City:
Middletown, DE, USA
Subject:
Plant physiology, diffusion, osmosis
Document Type:
Laboratory report
Institution:
Appoquinimink High School
Author:
Not specified
Target Audience:
High school biology students
Experiment Date:
Not specified
Materials:
Russet potatoes, dialysis tubing, sucrose solutions, glucose Testape®, IKI solution, beakers, peeler, knife, cork borer, metric ruler, balance
Methods:
Observation of mass changes in potato tissue to determine sucrose concentration and water potential
Results:
Percent change in mass, ranking of sucrose solutions, water potential calculated as -7.70 bars, isotonic point approximately 0.305 M
Key Concepts:
Diffusion, osmosis, water potential, isotonic point, solute concentration
Year:
Not specified
Region / City:
Not specified
Subject:
Biology, Cell Biology
Document Type:
Lecture Outline
Institution:
Not specified
Author:
Not specified
Target Audience:
Students of Biology
Period of Effectiveness:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2025
Region / city:
Victoria
Topic:
Agriculture, Pest Management
Document type:
Advisory Publication
Organization / institution:
Department of Energy, Environment and Climate Action (DEECA)
Author:
Not specified
Target audience:
Businesses, Farmers, Agricultural Professionals
Period of validity:
Ongoing
Approval date:
Not specified
Date of changes:
8 December 2025
Year:
2020
Region / City:
Global
Topic:
Safety Assessment, Genetically Modified Food, Potatoes
Document Type:
Report
Organization / Institution:
FSANZ
Author:
Not specified
Target Audience:
Regulatory bodies, researchers, policymakers
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2018
Region:
Montana, USA
Topic:
Plant pathology, potato virus management
Document type:
Guide
Institution:
Montana State University
Authors:
Jessica Rupp, Nina Zidack, Barry Jacobsen
Target audience:
Seed potato producers, agricultural professionals
Period of applicability:
Growing season 2018
Key pests discussed:
Aphids (green peach aphid, bird cherry-oat aphid)
Key viruses discussed:
Potato virus Y (PVY), Potato virus A (PVA), Potato virus S (PVS), Potato virus M (PVM), Potato virus X (PVX), Potato leaf roll virus (PLRV)
Management strategies:
Vector control, mineral oil applications, insecticides, isolation of seed plots, sanitation practices
Transmission modes:
Non-persistent (stylet-borne), persistent circulative, mechanical
Year:
2019
Region / city:
New Zealand
Topic:
Potato disease, biosecurity
Document type:
Research report
Organization / institution:
New Zealand Institute for Plant and Food Research Limited
Author:
Professor Richard E Falloon
Target audience:
New Zealand potato industry, biosecurity authorities
Period of validity:
Ongoing
Date of approval:
April 2019
Date of changes:
N/A
Year:
2025
Region / City:
Beltsville, MD
Topic:
Potato research, funding proposals
Document Type:
Research proposal
Organization:
USDA, ARS
Author:
Dr. Joseph Munyaneza, Jennifer Klemens
Target Audience:
Researchers, funding bodies, USDA personnel
Period of Action:
FY 2025
Approval Date:
March 14, 2025
Date of Changes:
N/A
Year:
2019
Region / City:
Not specified
Topic:
Potato production, pests, diseases
Document Type:
Agricultural guideline
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
Farmers, agricultural practitioners
Period of Effectiveness:
Not specified
Approval Date:
Not specified
Date of Modifications:
Not specified
Contextual Description:
This document provides an overview of common pests and diseases affecting potatoes, highlighting key mitigation measures and crop management practices.
Document type:
Application form
Subject:
Inspection of potato crops for Certified and Registered seed production
Related schemes:
Certified Seed Potato Scheme; Registered Seed Potato Scheme
Geographical scope:
Western Australia
Responsible authority:
Department of Primary Industries and Regional Development (DPIRD)
Associated unit:
DDLS – Seed Potato Unit (SPU)
Contact email:
[email protected]
Contact telephone:
(08) 9368 3721
Submission deadline:
Within 1 week of planting
Requirements:
Separate form for each property; property map with paddock names, gates, fences and north indication; official seed labels for each mini tuber plot
Inspection details:
Pre-season meeting with SPU; virus testing of G2 sown crops; sampling for market access including PSTVd
Declaration:
Confirmation of compliance with scheme rules and acceptance of inspections and applicable fees
Data reporting:
Summary of hectares planted provided by DPIRD to APC for levy collection and yield estimation
Year:
2021
Region / city:
Belgium
Topic:
Protein extraction, chromatography, potato by-products
Document type:
Research article
Institution:
Ghent University, KU Leuven
Authors:
Ben VAN DEN WOUWER, Kristof BRIJS, Sebastien CARPENTIER, Arno G. B. WOUTERS, Katleen RAES
Target audience:
Researchers in food science and biotechnology
Period of validity:
Not specified
Approval date:
Not specified
Date of amendments:
Not specified
Keywords:
potato protein, size-exclusion HPLC, protein extraction, aggregation state, ball milling, microwave drying
Year:
2026
Region / City:
Mumbai, Maharashtra, India
Subject:
Chemical safety
Document Type:
Material Safety Data Sheet (MSDS)
Organization:
OXFORD LAB FINE CHEM LLP
CAS Number:
9005-82-7
Chemical Formula:
(C6H10O5)n
Brand:
OXFORD
Hazard Classification:
Eye irritation (Category 2), H319
Precautionary Measures:
P305 + P351 + P338
Handling Instructions:
Avoid contact with skin and eyes, use protective equipment, ensure ventilation
Storage Conditions:
Cool, dry, well-ventilated place, container tightly closed
Exposure Control:
Eye protection, gloves, body protection, respiratory protection
Environmental Precautions:
Do not let product enter drains
Intended Use:
Laboratory and industrial applications
Year:
2016
Region / City:
Preston, Lancashire, United Kingdom
Document Type:
Test Certificate
Organization:
European Freeze Dry Ltd / Precision Analysis (NW) Ltd
Sample:
Beef & Potato Stew 803100
Analysts:
Mike Hope MSc CChem MRSC AIEMA, J. Holt BSc (Hons)
Parameters Tested:
Moisture, Fat, Saturates, Monounsaturates, Polyunsaturates, Crude Protein, Ash, Carbohydrate, Available Carbohydrate, Dietary Fibre, Total Sugars, Sodium, Energy
Units:
g/100g, mg/100g, kcal/100g, kJ/100g
Deviation Assessment:
N (No Deviations)
Accreditation:
UKAS accredited subcontract laboratory for certain tests
Date Received:
30/11/2016
Date Reported:
07/12/2016
Energy Calculation:
In accordance with the Food Information Regulations 2014
Instructions:
Certificate reproduction restricted without prior written approval
Note:
Year
Document Type:
Recipe
Year:
2023
Region / City:
Not specified
Topic:
Cooking / Recipes
Document type:
Recipe Collection
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
General public interested in cooking
Period of validity:
Not specified
Approval Date:
Not specified
Amendment Date:
Not specified
Year:
2020
Region / City:
Quezon City, Philippines
Document Type:
Franchise Application Form
Institution / Organization:
Cinco Corporation
Applicant:
Ezekiel Jule Abarra Selga
Nationality:
Filipino
Date of Birth:
July 10, 1992
Occupation:
Business Manager
Previous Occupation:
Nurse
Educational Background:
Bachelor of Science in Nursing, Capitol Medical Center Colleges; Trinity University of Asia
Franchise Interested:
Potato Corner
Investment Amount:
PHP 300,000–500,000
Source of Funds:
Personal Equity Capital
Business Experience:
Teapuccino Co., H. Ville Hospital
Expected Start Date:
On or before December 2020
Contact Permission:
Yes
Background Check Consent:
Yes
Family Dependents:
None
Year:
2021
Region / City:
Iraq
Topic:
Salt Tolerance, Potato Mutation Breeding
Document Type:
Research Article
Organization:
Scientific Research Commission, Baghdad, Iraq
Author:
AL-Hussaini Z.A., Abdulsada A.J., AL-Ani M.A.
Target Audience:
Researchers, Agronomists
Period of Validity:
N/A
Approval Date:
N/A
Modification Date:
N/A