Biology

Chapter 16 Support and Movement – FSc Biology Notes Part 2

Chapter No 16 Support and Movement – FSc Biology Notes Part 2 Short questions Support and Movement (i) What is the cause of cramps? Answer. The cause our low blood sugar level, electrolyte depletion, dehydration irritability of spinal cord and neurone. (ii) What is the diference between tetanus and muscle tetany? Answer. Tetanus is a …

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Chapter 15 Homeostasis | FSc Biology Part 2 Notes

FSc Biology Part 2 Notes – Chapter 15 Homeostasis Short questions Homeostasis (i) Diferentiate between osmoconformers and osmoregulators. Answer. OSMOCOFORMERs: The body fluid of these animals is kept isotonic to the external environment even for marine salt water environment. Osmoregulatotrs: The body fluids of these animals vary with outside environment. These animals do not required …

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Chapter 1 Introduction to Biology- FSc Part 1 Biology Notes

Chapter 1 Introduction to Biology- FSc Part 1 Biology Notes Short questions. (i) What do you mean by hypothesis? Answer. Hypothesis is a statement made by scientist after careful observation. Hypothesis is a tentative explanation of observation. Hypothesis actually, is a theoretical statement about a biological problem on the basic of observations with the help …

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10th Class Biology Important Definitions

10th Class Biology Important Definitions Abiotic: The non-living components of the environment like water, sunlight, soil, heat etc. Acid rain: The rain containing sulphuric acid and nitric acid; with pH range of 3 to 6 Acromegaly: Abnormal growth due to excessive production of growth hormone after growing age; the internal organs and body extremities alone grow large and …

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Biology 9th Model Paper Half Book For Students Practice

  Biology 9th                                                                   Objective Type Time Allowed:  15 minutes                                      Marks:  12 Note: You have four choices for each objective type question as A/B/C/ and D. The choice which you think is correct; fill that circle in front of that question number. Cutting or filling two or more circles will result in zero mark in that …

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Important Definitions – 9th Class Biology

Important – Definitions   Chapter #1st     INTRODUCTION TO BIOLOGY   Science:Word science is derived from scientia means knowledge. Science is the study in which observations are made, experiments are done and logical conclusions are drawn in order to understand the principles of nature. “OR”The knowledge obtained through observations and experiments is called science. Biology: …

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Chapter Number 18 Pharmacology – 10th Class Biology Notes

Question 1: Define Pharmacology, Pharmacy and Pharmacognosy? Answer: Pharmacology: Pharmacology is the combination of two Greek words. Pharmakon means drug and logy means to study or to discuss. Pharmacology is the study of drug composition, properties and medical applications.  OR  Pharmacology is the study of action of drug. Pharmacy: Pharmacy is the study of preparation and dispensing …

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Chapter Number 17 Biotechnology – 10th Class Biology Notes

Question 1: Define biotechnology and describe its importance. Also write a detailed note on modern biotechnology or genetic engineering? Describe the achievements of genetic engineering in medicine, agriculture and environment. Or what is biotechnology. Write a detailed note on scope and importance of biotechnology?   Answer: Definition of Biotechnology: Biotechnology is defined as the use …

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