The Rhyniophyta is the most primitive group of vascular plants and appears to be the first one to most of the major divisions of vascular plants. These plants date from the Silurian about 425 million years ago and became extinct in the Devonian about 380 million years ago. Rhyniophyta relatively is one of the simplest […]
Monosaccharides are most basic units of carbonhydrates.They are the simplest form of the sugar. Glucose, galactose, fructose and ribose are example for the monosaccharides. Disaccharide is form when two monosaccharides combined. Lactose and sucrose are example for the disaccharides. Plants store glucose as the polysaccharide starch. Starch can be separated into two fractions–amylose and amylopectin. […]
SABRINA PACE-HUMPHREYS UNIT TITLE: ANATOMY & PHYSIOLOGY OF THE HUMAN SKELETON AND MUSCLES In a short account explain skeletal and bone features which aid them to carry out their roles, Remember to link structure and function for both.What Citation Styles Can You Use for My Essay?Students often ask, “Can you write my essay in APA or […]
Mung beans are used in several food productions, both as a whole seed and in processed form. According to sprouting expert “sprout people”, mung beans are most consumed sprout on this planet and are primarily grown in major farmlands in China, Hong Kong and other countries in Asia. Mung beans are widely utilized in Chinese […]
1. Introduction 1.1 Infertility One in six couples in the UK will experience problems achieving a pregnancy at some point in their reproductive lifetime. (National Infertility Awareness Campaign (NIAC), 1998) Infertility is defined as the inability of a reproductive age woman to conceive “after 1 year of unprotected vaginal sexual intercourse.” (NICE, 2013) It is […]
Allorecognition a. Direct allorecognition In direct allorecognition T cells recognise intact MHC molecules on donor cells.7 Because there are enough similarities between the recipient and donor MHC molecules, T cell can determine non-self MHC molecule. Studies have shown that T cell receptors are capable of recognizing foreign MHC molecules with some, but not other, bound […]
INTRODUCTION Stereopsis is the capability of assessing the depth of objects in the visual field, using the relative positions of the objects visualized by each eye.1 The difference in the right eye’s and left eye’s views in terms of the location of an object is defined as binocular disparity.2 The acquirement of the depth concept […]
Determination of the Isotonic Concentration of Sodium Chloride Solution to Lettuce (Lactuca Sativa) and Chinese Cabbage (Brassica rapa)1 Josua Alvarez Ann Justine Marzo Patrick Ocampo Paula Tiongson ABSTRACT The isotonic concentration of lettuce and Chinese cabbage to sodium chloride was determined by obtaining a thin layer from the midrib of each of the freshly harvested […]
The scientific concept of this lab is to test the relationship between rate of reaction and the concentration of enzymes and the substrates, as well as the effects of pH, temperature, and salinity. This lab consists of an introduction which lays out the background for this lab, our hypothesis of an optimal environment to ignite […]
Summary Nitric oxide (NO) was discovered over twenty years ago to be a molecule that was biologically active and ever since documented as one of the most versatile components of the immune system. NO is a readily diffusible gas that mediates cell-cell communication and thus has been branded as a universal messenger. It is particularly […]