Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

ZLY 202: BIOLOGY OF CIONA (CONTINUATION)

Feeding Circulation, gaseous exchange and excretion Nervous system and sense organs Reproduction and growth

ZLY 202 Biology of Balanoglossus (Continues)

Feeding and excretion Respiration and circulation Nervous system and sense organs Reproduction and development

ZLY 202: BIOLOGY OF AGAMA AGAMA

Habits and Habitats Externals The Skin The Skeleton and Locomotion Gut and Feeding Respiration Circulation Excretion Central Nervous System and Sense Organs Thermoregulation Reproduction

CHM 213 ANALYTICAL CHEMISTRY OLD NOTE

Theory of Errors (Accuracy and Precision) Theory of Sampling Statistical Treatment of Data Theoretical Treatment of Data Volumetric Methods of Analysis including Titration Curves Complexometric & Kinetic Precipitation Gravimetric Methods

CHM 213 NOTE (BASIC ANALYTICAL CHEMISTRY)

Theory of Sampling Statistical Treatment of Data Theoretical Treatment of Data Chemical Methods of Analysis; Volumetric, Gravi-metric, Complexometric & Kinetic Introduction to Separation Methods

CHM 213 note (VOLUMETRIC ANALYSIS)

Steps in a Titration Examples of Primary Standard Solutions STANDARDIZATION OF ACIDS ACID-BASE INDICATORS The choice of indicator and type of titrations THEORY OF CHEMICAL INDICATORS DEVELOPMENT OF TITRATION CURVES TITRATION CURVES Simple Titration (pH) Curves More complicated titration curves

CHM 213 PAST QUESTION BY EDITION

Question: A is a solution of hydrochloric acid containing 3.650g of HCl in 1dm3 of solution. B is a solution of impure sodium carbonate. 25cm3 of B require 22.7cm3 of A for complete reaction. Given that 5.00g of impure B was dissolved in1dm3 solution,what is the percentage by mass pf pure sodium carbonate in the impure sample (Na=23, C=12, O=16, Cl=35.5, H=1.00) option : 40.2% option : 78.6% answer : 80.2% option : 60.2%

PHY 192- PRACTICAL PHYSICS- OPTICS AND LENS

Optics and Lens Cancare Lens' Characteristics Characteristics of Ray formed by Convex Lens Magnification Power of Lens

PHY 192 PAST QUESTION

1. The thickness of the central portion of a thin converging lens can be determined very accurately by using? (a) vernier caliper (b) a micrometer screw gauge (c) a telescope (d) a microscope 2. The inner diameter of a small test tube can be measured accurately using? (a) micrometer screw gauge (b) pair of dividers (c) meter rule (d) pair of vernier caliper

PLB108-Plant Diversity (Forms and Functions) Continuous assessment and exam

1. The spermatophytes are also known as ________________________(a) phanerogams (b) embryophytes (c) land plants (d) flowering plants 2. Seed-bearing plants are __________________________ (a) gymnosperms and pteridophytes (b) angiosperms and bryophtes (c) gymnosperms and angiosperms (d) thallophytes and angiosperms 3. Angiospermopsia are the _________________________ (a) flowerless plants (b) flowering plants (c) seedless plants (d) vessel plants 4. The following genera are members of the div...

PLB 108- Plant Diversity & Function

Angiosperm vascular systems Angiosperms: Flowering Plants General problem in plant function Uptake & Movement of Water & Solutes in Plants Transport of Water and Minerals in the Xylem Regulation of Transpiration by Stomata Conceptual understanding of stomatal function Cavitation or Embolism Mechanisms of cavitation Translocation of Substances in the Phloem The Acquisition of Nutrients Nutrient classification Nutrient Dynamics (outline) Nutrient sources for plants Soils and Plants Soil Colloid...

PLB 108 - Practice Questions (Continuous Assessment Test)

1. The spermatophytes are also known as ________________________ (a) phanerogams (b) embryophytes (c) land plants (d) flowering plants 2. Seed-bearing plants are __________________________ (a) gymnosperms and pteridophytes (b) angiosperms and bryophtes (c) gymnosperms and angiosperms (d) thallophytes and angiosperms 3. Angiospermopsia are the _________________________ (a) flowerless plants (b) flowering plants (c) seedless plants (d) vessel plants 4. The following genera are members of the di...

PLB 108 PRACTICE QUESTION

1.      The spermatophytes are also known as ________________________ (a)     phanerogams     (b) embryophytes     (c)  land plants   (d)  flowering plants 2.      Seed-bearing plants are __________________________           (a)     gymnosperms and pteridophytes           (b)     angiosperms and bryophtes           (c)     gymnosperms and angiosperms           (d)     thallophytes and angiosperms 3.      Angio...

PLB 108 ALGAE contd

Algae Types of Algae -Brown Algae: Phaeophyceae -Blue Green Algae -Red Algae Algal Organization Unicellular Algae Protococcoidial unicells Flagellate Types of Coenobia colony organizations Flagellate coenobia Colonial Organization Filamentous organization Siphonaceous organization

PLB 108 note- VIRUSES

Viruses and Bacteria Characteristics of Viruses Origin of Viruses Structure and Morphology of a Virus The Nucleic Acid of a Viron The Capsid Helical or Rod Shaped Classification or DIversity of Viruses


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