Month: May 2020

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 …

Chapter Number 18 Pharmacology – 10th Class Biology Notes Read More »

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 …

Chapter Number 17 Biotechnology – 10th Class Biology Notes Read More »

Chapter Number 16 Man and His Environment – 10th Class Biology Notes

Question 1: Define the following terms? (1) Environment (2) Habitat (3) Ecology (4) Niche (5) Conservation. (6) Biomass. Answer: (1) Environment: The surrounding of an organism is called environment. Environment includes all the biotic and abiotic factors that influence an organism. (2) Habitat: The specific locality with a particular set of environment where an organism lives …

Chapter Number 16 Man and His Environment – 10th Class Biology Notes Read More »

Chapter Number 15 Inheritance – 10th Class Biology Notes

Q#1) Define the following. Inheritance.  2) Heridity 3)Variation 4) Genetics 5) Genes 6) Chromosome 7) Chromation 8) Genotype 9) Evolution 10) Allele.   Answer: 1) Inheritance: Characters that are transmitting from parents to offsprings are called inheritance. These characters are of two types’ (a) Heridity (b) Variation. Heridity : Characters in offsprings that resemble to parents are …

Chapter Number 15 Inheritance – 10th Class Biology Notes Read More »

Chapter Number 14 Reproduction – 10th Class Biology Notes

Question 1: What is Reproduction? What are different types of reproduction?   Answer: REPRODUCTION: Reproduction is defined as the production of individuals of the same species i.e. the next generation of species is called reproduction.   Types of reproduction: Reproduction is of two types.   1) A-Sexual Reproduction: The type of reproduction in which there is no fusion …

Chapter Number 14 Reproduction – 10th Class Biology Notes Read More »

Chapter Number 13 Support and Movement – 10th Class Biology Notes

Question 1: Define Support, movement and locomotion? Answer: Support: support means to stand erect. Movement: Movement” is a general term meaning the act of changing place or position by entire body or by its parts. Locomotion: Locomotion is the movement of an animal as a whole from one place to another.   Question 2: What is skeleton? What are …

Chapter Number 13 Support and Movement – 10th Class Biology Notes Read More »

Chapter Number 12 Coordination and Control – 10th Class Biology Notes

Question 1: Explain what can happen if there is no coordination in the activities of organisms.   Coordination: the ability to use different parts of the body together smoothly and efficiently is called coordination.   Coordination and Control: The ability of an organism to keep the different body parts in an association; so that the functions …

Chapter Number 12 Coordination and Control – 10th Class Biology Notes Read More »

Chapter 11   Homeostasis – 10th Class Biology Notes

Question 1: What is homeostasis? What are the different types of homeostasis? Answer: HOMEOSTASIS Homeostasis is the combination of two Greek words, Homoios means similar and stasis means standing still. The maintenance of the internal conditions of body at equilibrium, despite changes in the external environment is called homeostasis. “OR” The ability of a living organism …

Chapter 11   Homeostasis – 10th Class Biology Notes Read More »

Chapter 10 Gaseous Exchanges – 10th Class Biology Notes

Gaseous Exchanges   Question 1: Define gaseous exchanges, breathing and cellular respiration? Answer: Gaseous exchanges: Taking in oxygen and giving out of carbon dioxide is termed as gaseous exchange.  “OR” The exchange of gases in body of living organisms through a characteristic way is called gaseous exchanges. Gaseous exchanges is the diffusion of gases from a …

Chapter 10 Gaseous Exchanges – 10th Class Biology Notes Read More »

error: Content is protected !!
×

Hello!

Click one of our representatives below to chat on WhatsApp or send us an email to khoobsooratpakistan@gmail.com

× Welcome to Hokno.com. How can I help you?