9th Class Biology Notes in English pdf free Download

9th Class Biology Notes in English

 

IMP Questions Answers

1- What are the Characteristics of Plants

2- What are the General Characteristics of Bryophytes

3- What is Alternation of Generation in Biology

4- What are the Basic Characteristics of Funaria

5- Why Bryophytes are called Amphibians of Plant Kingdom

6- What is Biology Definition in English

7- What are the Branches of Biology and their Definition

8- What is the relation of Biology with other Sciences

9- What is Biological Method of Study

10- Which form of Hypothesis is called a Theory

11- What is Control Experiment in Biology

12- Malaria Definition Biology

13- How does Plasmodium enter the Body of a Mosquito

14- What are the Symptoms of Malaria

15- Impact of Biological Studies on Human Welfare

16- Describe Abiogenesis and Biogenesis

17- Abiogenesis Proven Wrong

18- How is the Metabolism related to Growth

19- What is the Relationship between Metabolism and Response

20- What are Autotrophs in Biology

21- What is a Cell and Define the Cell Theory

22- What is Electron Microscope and How does it work

23- What is Cell Wall and its Function

24- What is Cell Membrane and its Function

25- What is Difference Between Cell Membrane and Cell Wall

26- What is Nucleus in Cell Biology

27- What are Chromosomes give its 2 Components

28- What is the Definition of Cytoplasm in Biology

29- Short Note on Mitochondria for Class 9

30- Note on Golgi Bodies and Golgi Complex

31- What is Endoplasmic Reticulum and its Function

32- What are Ribosomes and its Function

33- What are Plasmids and what do they do

34- What are Centrioles and their Function

35- What is Vacuole and its Function

36- Difference Between Prokaryotes and Eukaryotes

37- What is Cell Cycle in Biology

38- Write a Short Note on Amoeba

39- Write a Note on Mitosis

40- Write a Note on Meiosis

41- Mitosis and Meiosis Comparison

42- Why Cell Division is Necessary

43- Study of External Morphology of Mustard Plant

44- Internal Structure of Brassica Root

45- Write the Internal Structure of Stem

46- Write a Note on Internal Structure of Leaf

47- Parts of Brassica Campestris

48- Digestive System of Frog Parts and Functions

49- Internal Structure of Frog’s Heart

50- Describe Arterial System of Frog

51- Describe Venous System of Frog

52- What is Fluid Mosaic Model in Biology

53- What is the Chemical Composition of Chromosomes

54- What is Selectively Permeable Membrane in Biology

55- What is Hibernation in Frog

56- What is Classification and its Importance in Biology

57- Difference between Homologous Organs and Analogous Organs

58- What is Evolutionary Taxonomy in Biology

59- Give the Unit of Classification

60- Biological Classification of Mustard Plant

61- What are the Kingdoms of Living Things

62- Classification of Human Being from Kingdom to Specie

63- What is the Definition of Binomial Nomenclature in Biology

64- What is Darwin’s theory of Common Descent

65- What is Homology in Biology

66- What is Analogy in Biology

67- What is the Basic Unit of Classification

68- What is the Definition of Species in Biology

69- What are Microorganisms Biology

70- What are Viruses & its Types in Biology

71- What are Bacteria and how are they Classified

72- What are the Advantages of Bacteria

73- What are some Harmful Effects of Bacteria

74- What is Cyanobacteria Blue Green Algae

75- In which Kingdom does Bacteria & Cyanobacteria Belong

76- What is Nucleoid in Biology

77- What are Chemosynthetic Bacteria

78- What is the Difference Between Aerobic and Anaerobic Bacteria

79- What are Endospores in Bacteria

80- What are Nitrogen Fixing Bacteria

81- What are Nitrifying Bacteria

82- What are Denitrifying Bacteria

83- What are Heterocysts

84- Which Pigments are found in Cyanobacteria

85- Why Cyanobacteria is called Blue Green Algae

86- What is Mutualism in Biology

87- What are Lichens and Mycorrhizae

88- A Short Note on Fungi

89- A Short Note on Rhizopus

90- Write a short Note on Mushroom

91- What are Toadstools

92- What is Fungus Garden

93- Importance and Uses of Fungi

94- Harmful effects of Fungi

95- Write the General Characteristics of Algae

96- Write a Short Note on Chlamydomonas

97- Write Short Note on Spirogyra

98- What are the Uses of Algae

99- What are the Harmful effects of Algae

100- What are the General Characteristics of Pteridophytes

101- What is the Structure of Ferns

102- What are the Characteristics of Gymnosperms

103- Write Short Note on Pinus

104- What is the importance of Gymnosperms

105- What are the Characteristics of Angiosperms

106- What are the Classes of Angiosperms

107- What are Roots and their Function in Angiosperms

108- Structure and Types of Stems in Angiosperm

109- What are the importance of Angiosperms

110- What are the different Types of Leaves

111- What are the Modification of Leaves

112- What is the Definition of Inflorescence

113- What are Megasporrophylls

114- What are Invertebrates and their Groups

115- What are Characteristics of Protozoa

116- Write a Short Note on Paramecium

117- What are the Main Characteristics of Phylum Porifera

118- What are the Main Characteristics of Phylum Coelenterata

119- Write a Short Note on Hydra

120- What are Coral Reefs

121- Write a Short Note on JellyFish

122- What are Characteristics of Phylum Platyhelminthes

123- Write a Short Note on Liver Fluke

124- Write a Short Note on Tapeworm

125- What are the Characteristics of Phylum Nematoda

126- Write a Short Note on Ascaris

127- What are the Characteristics of Phylum Annelida

128- Write a Short Note on Earthworm

129- What are the Characteristics of Phylum Mollusca

130- Write a Short Note on Snail

131- What are the Characteristics of Phylum Arthropoda

132- What is the definition of Metamorphosis

133- What are the Characteristics of Phylum Echinodermata

134- Write a Short Note on Starfish

135- What are Chordates and their Characteristics

136- What are the Characteristics of Vertebrates

137- What are the Characteristics of Pisces

138- What are the Characteristics of Class Amphibia

139- What are the Characteristics of Class Reptilia

140- What are the Characteristics of Class Aves

141- What are the Characteristics of Class Mammalia

142- What are the Characteristics of Egg Laying Mammals

143- What are the Characteristics of Pouched Mammals

144- What are the Characteristics of Placental Mammals

145- What are the Groups of Placental Mammals

146- Write a Short Note on Flora

147- Write a Short Note on Fauna

148- What do you Mean by Nutrition

149- What is the Function of Food

150- What does you Mean by Autotrophic and Heterotrophic

151- Write a Short Note on Carbohydrates

152- Write a Short Note on Protein

153- What is Photosynthesis and what Factors Affect it

154- What is the Difference between Light and Dark Reaction in Photosynthesis

155- Prove that Oxygen is Released during Photosynthesis

156- How can you Prove that Light is Necessary for Photosynthesis

157- Prove that Chlorophyll is Essential for Photosynthesis

158- How do Plants get Minerals

159- What are the types of Chemical Fertilizers

160- What are the different Modes of Nutrition in Plants

161- What are the different Modes of Nutrition in Animals

162- What are the Different Methods of Preserving Food

163- Write a Short Note on Balanced Diet

164- What are the Main Causes of Tooth Decay

165- What is the Role of Small Intestine in the Digestion of Food Components

166- What is Assimilation of Digested Food

167- What is the Definition of Respiration in Biology

168- What is ATP and its main Function

169- Write Short Note on Aerobic Respiration

170- What type of Energy is Released During Respiration

171- Difference between Aerobic and Anaerobic Respiration

172- Is Carbon Dioxide Released in Aerobic Respiration

173- What is the Importance of Anaerobic Respiration

174- What do you Mean by Oxygen Debt

175- Describe the Process of Respiration in Plants

176- What is the Relation between Respiration and Photosynthesis

177- Why Gaseous Exchange is Important in Living Organisms

178- Short Note on Exchange of Gases in Aquatic Animals

179- Short Note on Exchange of Gases in Terrestrial Animals

180- Describe the Structure of Human Respiratory System

181- Describe the Mechanism of Breathing

182- Explain Exchange of Gases in the Lungs

183- Describe the Transport of Oxygen and Carbon Dioxide in the Blood

184- Describe the Effects of Exercise on Breathing

185- What are the Respiratory Diseases Caused by Smoking

Share with your *FRIENDS*
Newsletter

Get the Latest Info & Stuff!

Get Latest Guess Papers, Notes and Novels through Email


Click Here to Leave a Comment Below 0 comments

Leave a Reply: