'Starch solution' presentation slideshows

Diffusion through a Membrane Simulation

1.21k views • 93 slides

The Need for Food

The Need for Food. Animal Survival Standard Grade Biology. Learning Outcome 1. Explain in simple terms why food is required by animals. Learning Outcome 2. State the chemical elements present in carbohydrates, fats and proteins

770 views • 62 slides

AN INTRODUCTION TO COPPER / THIOSULPHATE TITRATIONS

AN INTRODUCTION TO COPPER / THIOSULPHATE TITRATIONS. 2008 SPECIFICATIONS. KNOCKHARDY PUBLISHING. KNOCKHARDY PUBLISHING. THIOSULPHATE TITRATIONS. INTRODUCTION

344 views • 30 slides

THE HUMAN DIGESTIVE SYSTEM

THE HUMAN DIGESTIVE SYSTEM. The journey of food. OB6. identify and locate the major parts of the digestive system including the mouth, oesophagus, stomach, liver, pancreas, small intestine and large intestine, and know their functions. The Mouth. Teeth break down food into small pieces.

782 views • 29 slides

Chapter 7 Solutions

Chapter 7 Solutions. 7.7 Properties of Solutions. Solutions. Solutions contain small particles (ions or molecules). are transparent. do not separate. cannot be filtered. do not scatter light. Colloids. Colloids have medium size particles. cannot be filtered.

275 views • 25 slides

What color of bell peppers has the most vitamin C?

What color of bell peppers has the most vitamin C?. An experiment by Hannah Ward. Abstract.

1.92k views • 23 slides

Diffusion and Osmosis

Diffusion and Osmosis. Lab Results. Starch solution in the baggie . What does the baggie represent?. Solution with water and Iodine . After the starch baggie has been sitting in in Iodine and water!. No Salt!. No Salt!. After NaCl or saline solution has been added.

307 views • 17 slides

Lab Activity 10 Enzymes

Lab Activity 10 Enzymes. IUG, Spring 2014 Dr. Tarek Zaida. Background. An enzyme is a protein molecule that is a biological catalyst with three characteristics:

229 views • 15 slides

Warm-Up

Warm-Up. Imagine if you had to live inside a sealed plastic bag. How long would you survive? What would be the three main issues with this? What is the function of the cell membrane? Predict what might happen if the cell membrane did not allow anything in or out.

252 views • 15 slides

AICE Biology Lab Review: Biological Molecules & Enzymes

AICE Biology Lab Review: Biological Molecules & Enzymes. B. Biological Molecules.

488 views • 15 slides

4.4 (a) To investigate the effect of temperature on amylase activity

550 views • 14 slides

What you need to know: How do we know that amylase digests starch to produce sugar?

Investigating Saliva. What you need to know: How do we know that amylase digests starch to produce sugar? How do we know that saliva contains amylase? How do scientists solve complicated problems?. To Do: List three facts about enzymes.

93 views • 9 slides

Hypertonic

598 views • 8 slides

Passive Transport Lab

Passive Transport Lab. To visualize diffusion of molecules To determine which molecules were permeable to the dialysis tubing. Passive Transport Cell Model Set up. This is after the dialysis bag that was filled with a glucose and starch solution looked like after 60 minutes.

140 views • 4 slides