Skip to main content

Class XI


Biomolecules

Aug 23, 2009

BUILDING BLOCKS OF BIOMOLECULES 1. Give one
contribution of the following scientist(a) Frederick Meischer (b) Biot (c) Van’t
Hoff and LeBel (c) Louis Pasteur (e) E. Fischer(a) Frederick...


CELLULAR TECHNIQUES

Aug 23, 2009

1. Name the scientists who described
individual cells as the fundamental unit of life in 1838.Mathias Jacob Schleiden
and Theodore Schwann.2. What is the total magnification in a common...


CHAPTER16. DIGESTION & ABSORPTION

Aug 23, 2009

1. Define digestion. 2. Draw a well labeled
diagram of human digestive system. 3. Describe the various terms used for
dentition in human. 4. Write the dental formula of human. 5. Explain
the...


Chapter 3 -Plant Kingdom -Systems of Classification

Aug 23, 2009

ARTIFICIAL SYSTEM OF CLASSIFICATION NATURAL
SYSTEM OF CLASSIFICATION PHYLOGENETIC SYSTEM OF CLASSIFICATION Basis Based on
a few characteristics features like vegetative characters or structure...


Chapter 5. Morphology of Flowering Plants

Aug 23, 2009

1. Differentiate the tap root system from fibrous
root system. 2. Explain the various regions of root with the help of neat
labeled diagram. 3. What are the adventitious roots? 4. Explain the
various...


THE FUNDAMENTAL UNIT OF LIFE

Aug 23, 2009

CHAPTER 5 THE FUNDAMENTAL UNIT OF LIFEI Name the
following 1. Organelle having their own genetic material and ribosome.2.
Structural and functional units of life.3. Control centre of a cell.4....


Chapter 6.Anatomy of Flowering plants

Aug 23, 2009

1. Define tissue. 2. Differentiate meristematic
& permanent tissues. 3. Differentiate the parenchyma , collenchyma &
sclerenchyma. 4. Explain the various types of complex tissues & mention
their...


Chapter 7.Structural Organisation In Animals

Aug 23, 2009

1. Define tissue. 2. What are the various types of
epithelial tissues? Describe them with the help of diagrams. 3
.What are the various types of cell junctions found in epithelium &...


CHAPTER 8. CELL;THE UNIT OF LIFE

Aug 23, 2009

1. Who proposed the cell theory? What are the two
main features of cell theory? 2. Describe the structure of prokaryotic cell . 3.
Draw a well labeled diagram of eukaryotic plant cell & animal cell....


CHAPTER 10.CELL CYCLE AND CELL DIVISION

Aug 23, 2009

1. What is cell cycle? 2. What is the average
cell cycle span for a mammalian cell? 3. Describe the events taking place during
interphase. 4. What is G0 phase of cell cycle? 5. Differentiate the...


CHAPTER 11. TRANSPORT IN PLANTS

Aug 23, 2009

1. Define the following: Translocation,
diffusion, facilitated diffusion, porins, symport, antiport, uniport, active
transport, passive transport, water potential, osmosis, osmotic
potential,...


CHAPTER 12. MINERAL NUTRITION

Aug 23, 2009

Define the following: Hydroponics,
macronutrients, micronutrients, critical concentration, influx & efflux,
active& passive absorption, Nitrogen fixation, ammonification, nitrification
&...


CHAPTER 13. PHOTOSYNTHESIS

Aug 23, 2009

1. Define the following: Photosystem,
photolysis of water, Rubisco , translocation2. Which photosystem will work
if only longer wavelengths of light are given to a plant?3.
...


CHAPTER 14. RESPIRATION IN PLANTS

Aug 23, 2009

1. Define the following: Respiration,
respiratory substrate, Aerobic & anaerobic respiration, fermentation,
respiratory quotient, 2. Define respiratory quotient. Give the RQ values
of...


CHAPTER 17. BREATHING & EXCHANGE OF GASES

Aug 23, 2009

1. Define respiration. 2. Draw a well labeled
diagram of human respiratory system.3. How does the following organisms respire
(a) eartworm (b) aquatic arthropods (c) terrestrial vertebrates 4....


CHAPTER 18. BODY FLUIDS & CIRCULATION

Aug 23, 2009

1. Name the components of the formed elements in
the blood. Mention one major function of each. 2. What is the importance of
plasma proteins?3. Why do we consider blood as a connective tissue?4....


CHAPTER – 9: BIOMOLECULES

Aug 23, 2009

1. Explain any two methods to analyse chemical
composition of living tissues? 2. List out some inorganic constituents of living
tissues? 3. Draw the structure of a) Glucose b) ribose c) Aminoacids...


Chapter 1 , class ix

Aug 23, 2009

Class XI Biology List of Terms Taxonomy Naming,
describing, and classifying organisms into different categories on the basis of
their appearance and other diagnostic characteristics as well as...


FIBRE TO FABRICS.

Aug 23, 2009

1 Name the best type of wool. Pashmina.
2 The stage of the life cycle of silk moth which produce silk. Cocoon.
3 Name the animals that provide us wool. Sheep, Yak,...


Fundamentals of Biochemical Engineering

Aug 23, 2009

1. List some basic dyes used commonly in
chromosome studies. Acridine organge, ethdium bromide, propidium iodide,
acetocarmine stain, acteo-orcein 2. What is a band in reference to
chromosome...


Fundamentals of Biochemical Engineering

Aug 23, 2009

1. List some basic dyes used commonly in
chromosome studies. Acridine organge, ethdium bromide, propidium iodide,
acetocarmine stain, acteo-orcein 2. What is a band in reference to
chromosome...


Genome Function

Aug 23, 2009

UNIT IV-CHAPTER IIGENOME FUNCTION 1. What
is a genome?It is defined as the full complement of DNA, including all the genes
and the intergenic regions, present in an organism.2. To...


BIOLOGICAL CLASSIFICATION -class xi

Aug 23, 2009

1. What are the two kingdoms in two kingdom
classification? Why it is inadequate? 2. Who proposed five kingdom system of
classification? What were the main criteria taken for classifying...


Biochemical Techniques

Aug 23, 2009

BIOCHEMICAL TECHNIQUES (UNIT II, CHAPTER III) 1.
What is centrifugation? Give the principle behind the technique.Centrifugation
is a method to separate biomolecules based on their sedimentation rate...


22. CHEMICAL COORDINATION & INTEGRATION

Aug 23, 2009

1.Define (a) exocrine gland (b) endocrine gland
(c) hormone 2.Explain the various hormones secreted by various parts of
pituitary gland. 3.How hypothalamus will regulate the functioning of
pituitary...

Comments

Popular posts from this blog

The Missing Mail | Class IX - Interact in English

NCERT / CBSE Literature Reader for English Course (Communicative) Important Exercise Questions Q.3: (a) Why is Ramanujam worried about getting his daughter married? Give four reasons. (b) How does the postman console and guide Ramanujam and his family during each of the instances you have listed in 3 (a)? Ans 3(a): Ramanujam is worried as he could not find a suitable match to marry his daughter off which was getting delayed because of different reasons. The four causes of his worriedness are - (i) Sometimes horoscopes did not match, (ii) Sometimes the girl’s appearance were not approved, (iii) At times there were problems of too much dowry and other financial matters, (iv) The season was closing with only three more auspicious dates left, whereas, he was not able to finalise any alliance by that time. Ans 3(b): First instance - When Ramanujam said that horoscopes did not agree Thanappa consoled and guided him by saying that he should not utter inauspicious words and when the God wills ...

The Tribute - Multiple Choice Questions

Question (1):   What does the word 'petite' mean? 1. strong 2. small 3. neat 4. clean Ans:   2 Question (2):   What was almost a routine affair for Babuli during his student days? 1. working in the city 2. writing to his elder brother 3. going home in the rickety bus 4. reading big books Ans:   3 Question (3):   What was written in the elder brother's letter? 1. That they were missing him in the village 2. That there was to be a partition 3. That there was a festival 4. That he would get money Ans:   2 Question (4):   How many days were left for the partition? 1. A week 2. A month 3. A day 4. Three days Ans:   1 Question (5):   How much money was expected for Babuli's land? 1. Seven thousand 2. Twenty thousand 3. Ten thousand 4. Forty thousand Ans:   2 Question (6):   What makes Babuli think of the butcher? 1. Hunger 2. Wife's heartlessness 3. The i...

ENGLISH (Communicative) Sample Question Paper 5

Sample Paper – 2009 Class – XSubject – ENGLISH (Communicative) General instructions: The paper consist of FOUR sections: SECTION A (READING) - 20 Marks SECTION B (WRITING) - 30 Marks SECTION C (GRAMMAR) - 20 Marks SECTION D (LITERATURE) - 30 Marks Attempt all the questions. Do not write anything on the question paper. All the answers must be correctly numbered as in the question paper. And written in the answer sheets provided to you. Attempt all questions in each section before going on to the next section. Read each question carefully and follow the instructions. Strictly adhere to the word limit given with each question. Marks will be deducted for exceeding the word limit. SECTION A (READING) – 20 MARKS A1. Read the following passage and answer the following questions: [12] THE TUITION TRAP 1. Given the general awareness of the woeful condition of our State sch...