1st PUC Biology Question Bank with Answers Karnataka

Expert Teachers at KSEEBSolutions.com has created Karnataka 1st PUC Biology Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Biology Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2019-20 in English Medium and Kannada Medium are part of 1st PUC Question Bank with Answers. Here KSEEBSolutions.com has given the Department of Pre University Education (PUE) Karnataka State Board NCERT Syllabus 1st Year PUC Biology Question Bank with Answers Pdf. Students can also read 1st PUC Biology Model Question Papers with Answers hope will definitely help for your board exams.

1st PUC Biology Question Bank with Answers

Karnataka 1st PUC Biology Question Bank with Answers

Unit I Diversity in the Living World

Unit II Structural Organisation in Plants and Animals

Unit III Cell: Structure and Functions

Unit IV Plant Physiology

Unit V Human Physiology

Karnataka 1st PUC Biology Blue Print of Model Question Paper

1st PUC Biology Blue Print of Model Question Paper 1

1st PUC Biology Blue Print of Model Question Paper 2

1st PUC Biology Blue Print of Model Question Paper 3

Karnataka 1st PUC Biology Design of a Question Paper

Time: 3 Hours 15 Minutes (of which 15 minutes for reading the question paper)
Max. Marks: 70
The weightage of the distribution of marks over different dimensions of the question paper shall be as follows:

Karnataka 1st PUC Biology Weightage to Objectives

1st PUC Biology Weightage to Objectives

Note: 1% or 2% variation is allowed per objective.

Karnataka 1st PUC Biology Weightage to the unit/chapter (Blue print of entire syllabus)

1st PUC Biology Weightage to the unit chapter

Note: Variation of one mark per chapter/unit is allowed. However the total marks should not exceed 105.

Karnataka 1st PUC Biology Weightage to forms of questions

1st PUC Biology Weightage to forms of questions

1st PUC Biology Weightage to level of difficulty

1st PUC Biology Weightage to level of difficulty

General Instructions:

  • Questions should be clear, unambiguous understandable and free from grammatical errors.
  • Questions which are based on same concepts, law, fact etc. and which generate the same answer should not be repeated under different forms (VSA, SA and LA)

Karnataka 1st PUC Biology Syllabus and Marking Scheme

Unit I Diversity of Living Organism

Chapter 1 The Living World
What is living? Biodiversity; Need for classification; three domains of life; taxonomy and systematics; concept of species and taxonomical hierarchy; binomial nomenclature; tools for study of taxonomy-museums, zoological parks, herbaria, botanical gardens.

Chapter 2 Biological Classification
Five kingdom classification; Salient features and classification of Monera, Protista and Fungi into major groups: Lichens, Viruses and Viroids.

Chapter 3 Plant Kingdom
Salient features and classification of plants into major groups – Algae, Bryophyta, Pteridophyta, Gymnospermae and Angiospermae (three to five salient and distinguishing features and at least two examples of each category); Angiosperms – classification upto class, characteristic features and examples.

Chapter 4 Animal Kingdom
Salient features and classification of animals non chordates up to phyla level and chordates up to class level (three to five salient features and at least two examples of each category). (No live animals or specimen should be displayed.)

Unit 2 Structural Organisation in Animals and Plants

Chapter 5 Morphology of Flowering Plants
Morphology and modifications: Tissues

Chapter 6 Anatomy of Flowering Plants
Anatomy and functions of different parts of flowering plants: root, stem, leaf, inflorescence, flower, fruit and seed (to be dealt along with the relevant practical of the Practical Syllabus).

Chapter 7 Structural Organisation in Animals
Animal tissues: Morphology, anatomy and functions of different systems (digestive, circulatory, respiratory, nervous and reproductive) of an insect (cockroach). (a brief account only)

Unit 3 Cell Structure and Function

Chapter 8 Cell-The Unit of Life
Cell theory and cell as the basic unit of life: Structure of prokaryotic and eukaryotic cells; Plant cell and animal cell; Cell envelope, cell membrane, cell wall; Cell organelles – structure and function; endomembrane system, endoplasmic reticulum, Golgi bodies, lysosomes, vacuoles; mitochondria, ribosomes, plastids, microbodies; cytoskeleton, cilia, flagella, centrioles (ultrastructure and function); nucleus, nuclear membrane, chromatin, nucleolus.

Chapter 9 Biomolecules
Chemical constituents of living cells: biomolecules, structure and function of proteins, carbodydrates, lipids, nucleic acids, enzymes, types, properties, enzyme action.

Chapter 10 Cell Cycle and Cell Division
Cell cycle, mitosis, meiosis and their significance.

Unit 4 Plant Physiology

Chapter 11 Transport in Plants
Transport in plants; Movement of water, gases and nutrients; cell to cell transport, Diffusion, facilitated diffusion, active transport; plant-water relations, Imbibition, water potential, osmosis, plasmolysis; long distance transport of water – Absorption, apoplast, symplast, transpiration pull, root pressure and guttation; transpiration, opening and closing of stomata;Uptake and translocation of mineral nutrients – Transport of food, phloem transport, massflow hypothesis; diffusion of gases.

Chapter 12 Mineral Nutrition
Essential minerals, macro- and micronutrients and their role; deficiency symptoms; mineral toxicity; elementary idea of hydroponics as a method to study mineral nutrition; nitrogen metabolism, nitrogen cycle, biological nitrogen fixation.

Chapter 13 Photosynthesis in Higher Plants
Photosynthesis as a mean of autotrophic nutrition; site of photosynthesis, pigments involved in photosynthesis (elementary idea); photochemical and biosynthetic phases of photosynthesis; cyclic and non cyclic photophosphorylation; chemiosmotic hypothesis; photorespiration; C3 and C4 pathways; factors affecting photosynthesis.

Chapter 14 Respiration in Plants
Exchange of gases; cellular respiration – glycolysis, fermentation (anaerobic), TCA cycle and electron transport system (aerobic); energy relations – number of ATP molecules generated; amphibolic pathways; respiratory quotient.

Chapter 15 Plant – Growth and Development
Seed germination; phases of plant growth and plant growth rate; conditions of growth; differentiation, dedifferentiation and redifferentiation; sequence of developmental processes in a plant cell; growth regulators – auxin, gibberellin, cytokinin, ethylene, ABA; seed dormancy; vernalisation; photoperiodism.

Unit 5 Human Physiology

Chapter 16 Digestion and Absorption
Alimentary canal and digestive glands, role of digestive enzymes and gastrointestinal hormones; Peristalsis, digestion, absorption and assimilation of proteins, carbohydrates and fats; calorific values of proteins, carbohydrates and fats; egestion; nutritional and digestive disorders – PEM, indigestion, constipation, vomiting, jaundice, diarrhoea.

Chapter 17 Breating and Exchange of Gases
Respiratory organs in animals (recall only); Respiratory system in humans; mechanism of breathing and its regulation in humans – exchange of gases, transport of gases and regulation of respiration, respiratory volume; disorders related to respiration – asthma, emphysema, occupational respiratory disorders.

Chapter 18 Body Fluids and Circulation
Composition of blood, blood groups, coagulation of blood; composition of lymph and its function; human circulatory system – Structure of human heart and blood vessels; cardiac cycle, cardiac output, ECG; double circulation; regulation of cardiac activity; disorders of circulatory system – hypertension, coronary artery disease, angina pectoris, heart failure.

Chapter 19 Excretory Products and Their Elimination
Modes of excretion – ammonotelism, ureotelism, uricotelism; human excretory system – structure and function; urine formation, osmoregulation; regulation of kidney function – renin – angiotensin, atrial natriuretic factor, ADH and diabetes insipidus; role of other organs in excretion; disorders – uraemia, renal failure, renal calculi, nephritis; dialysis and artificial kidney.

Chapter 20 Locomotion and Movement
Types of movement – ciliary, flagellar, muscular; skeletal muscle-contractile proteins and muscle contraction; skeletal system and its functions; joints; disorders of muscular and skeletal system – myasthenia gravis, tetany, muscular dystrophy, arthritis, osteoporosis, gout.

Chapter 21 Neural Control and Coordination
Neuron and nerves; Nervous system in humans – central nervous system; peripheral nervous system and visceral nervous system; generation and conduction of nerve impulse; reflex action; sensory perception; sense organs; elementary structure and functions of eye and ear.

Chapter 22 Chemical Coordination and Integration
Endocrine glands and hormones; human endocrine system – hypothalamus, pituitary, pineal, thyroid, parathyroid, adrenal, pancreas, gonads; mechanism of hormone action (elementary Idea); role of hormones as messengers and regulators, hypo – and hyperactivity and related disorders; dwarfism, acromegaly, cretinism, goiter, exophthalmic goiter, diabetes, Addision’s disease.

We hope the given Karnataka 1st PUC Class 11 Biology Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Biology Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2019-2020 in English Medium and Kannada Medium will help you. If you have any queries regarding Karnataka State Board NCERT Syllabus 1st Year PUC Class 11 Biology Question Bank with Answers Pdf, drop a comment below and we will get back to you at the earliest.

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