CBSE Class 10 - Biology - Chapter: Life Processes - Assertion Reasoning Type Questions (#eduvictors)(#cbsenotes)

Class 10 - Biology Chapter: Life Processes Assertion Reasoning Type Questions 

From session 2019-20 onwards, CBSE introduces a new pattern of questions which are assertion and reasoning based. 

The questions below consist of statements of an Assertion and a Reason. Use the following key to choose the appropriate answer:

(A) If both assertion and reason are CORRECT and the reason is the CORRECT explanation of the assertion.

(B) If both assertion and reason are CORRECT, but the reason is NOT THE CORRECT explanation of the assertion.

(C) If the assertion is CORRECT, but the reason is INCORRECT

(D) If the assertion is INCORRECT, but the reason is CORRECT

(E) If both assertion and reason are INCORRECT

QUESTIONS:

1. ASSERTION: Molecular movements are needed for life.

REASON: Body structures made up of these molecules need continuous repair and maintenance.

Class 9 - Biology - Cell: Fundamental Unit Of Life - Cell Membrane - Structure and Functions (#cbsenotes)(#eduvictors)

Cell Membrane - Structure and Functions

Class 9 - Biology - Cell: Fundamental Unit Of Life

Plasma Membrane Diagram
Image Credits: Ruth Lawson. Otago Polytechnic Wikimedia

Structure:

1. Cell membrane is also called as plasma membrane or plasma lemma.
    
2. It is the limiting boundary of each cell which separates the cytoplasm from its surroundings.
   
3. It is found in both plant as well as animal cells.
   
4. It is the outermost covering of a cell in case of animals and lies below the cell wall in case of plants.
    

Class 8 - Science - Chapter - Coal and Petroleum - Very Short Questions and Answers (#cbsenotes)(#eduvictors)

 Class 8 - Science

Coal and Petroleum

Very Short Questions and Answers

Q1: Name two each of the exhaustible and inexhaustible natural resources.

Ans: Petroleum and Coal



Q2: Write the name of two natural resources other than coal and petroleum.

Ans: Air, Forests, and Water



Q3: Why are air, water, and soil called natural resources?

Ans: Air, water, and soil are provided by nature, so they are called natural resources.


Q4: Why are coal, petroleum and natural gas called fossil fuels?

Ans: Coal, petroleum and natural gas are formed by fossils, so they are called fossil fuels.


Q5: What are fossil fuels?

Ans: Fossil fuels are the energy-rich components of carbon which were made by the decomposition of plants and animals buried under the earth, long-long ago.

CBSE Class 9 - Biology - Chapter 5 - Fundamental Unit Of Life - Very Short Answers Based Questions (Set-1)

Cell: Fundamental Unit Of Life - 

Very Short Answers Based Questions (Set-1)

Class 9 Biology

Cell Types: Prokaryotes and Eukaryotes
Image credits: Wikimedia 

1. Name the largest cell of living world ?

2. Amoeba is a _______________ organism.

3. Who gave the fluid mosaic model of plasma membrane?

4. Movement of solvent into the cell is called as_____________ .

5. Which cell organelle is called as the ‘Head quarter of cell’?

Class 10 - Biology - Life Processes - Nutrition in Human Beings - Very Short Answer based Questions (#class10Biology)(#cbsenotes)(#eduvictors)

Class 10 - Biology - Life Processes -  Nutrition in Human Beings 

Very Short Answer based Questions

Human Alimentary Canal
Image Credits: clker.com

Q1: What is the common name of the buccal cavity?

Answer: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


Q2: Name the enzyme present in saliva?

Answer: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


Q3: Which organ releases gastric juice?

Answer: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


Q4: Name the digestive juice(s) the small intestine receives.

Answer: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _


Q5: Name the largest digestive gland.

Answer: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Physics Quiz for NEET, AIPM and JEE (MCQs) (#physicsquiz)(#eduvictors)

Physics Quiz for NEET, AIPM and JEE 

MCQs

Q1: Wavelength of a LASER beam can be used as a standard of 

(a) Time
(b) Temperature
(c) Angle
(d) Length


Q2: A mercury barometer is enclosed in a tall glass cylinder. What happens to the level of mercury if air is slowly removed from the enclosure by a vacuum pump? The level 

(a) steadily falls
(b) steadily rises
(c) remains unchanged
(d) suddenly falls to zero


Q3: Which of the following is not a thermodynamic function?

(a) enthalpy
(b) work done
(c) internal energy
(d) Gibb's energy

CBSE Class 11 - Business Studies - Chapter 3 - Private, Public and Global Enterprises - Questions and Answers (#cbsenotes)(#eduvictors)

Class 11 - Business Studies

Chapter 3 - Private, Public and Global Enterprises 

Questions and Answers 

Q1: Name the two forms of business organisation in an Indian economy.

Answer:

1. Public Sector
2. Private Sector

Q2: What is the private sector?

Answer: The private sector consists of business owned by individuals or a group of individuals.


Q3: What is the public sector?

Answer: The public quarter consists of various firms owned and controlled through the government. These companies may also both be in part or thoroughly owned by the central or state government.


Q4: What is the main objective of Industrial policy?

Answer: The main objective of any industrial policy is to augment the industrial production and thereby enhance the industrial growth which leads to economic growth by:

• optimum utilization of resources; 
• modernization; 
• balanced industrial development; 
• balanced regional development;
• balanced development of basic and consumer industry; 
• coordinated development of large as well as small, medium and cottage enterprises;
• determination of the area of operation under private and public sector; 
• enhance cordial relations between workers and 
• management and proper utilization of domestic / foreign capital.

CBSE Class 9 - ARTIFICIAL INTELLIGENCE (CURRICULUM - 2019-20)(#cbsesyllabus)(#eduvictors)

Class 9 - ARTIFICIAL INTELLIGENCE (CURRICULUM - 2019-20)

Aiming to make faculty students nicely-versed in technologies shaping the destiny, the Central Board of Secondary Education (CBSE) has decided to introduce Artificial intelligence as an elective subject.

“The decision to introduce artificial intelligence as a skill challenge became taken at a latest assembly of the board’s governing body. It has been decided that the challenge could be introduced in classes eight, nine and 10 as a skill problem,” a member of the board’s governing body said.

Artificial intelligence is the ability of a device to think, learn and carry out obligations usually requiring human intelligence, together with visible belief, speech recognition and decision-making capabilities. Capabilities tested by way of machines, such as computer systems, from gambling chess to running automobiles and beyond, fall inside the area of artificial intelligence.

Here follows the curriculum and expected syllabus for Class 9 for session 2019-20:

CBSE Class 9 - Chapter 1 - DEMOCRACY IN THE CONTEMPORARY WORLD - Important Study Points (#cbsenotes)(#eduvictors)

Class 9 - Chapter 1 - DEMOCRACY IN THE CONTEMPORARY WORLD 

Important Study Points 

1. The March of Democracy has met with setbacks and successes at some point of history.

2. In 1900 there have been only few democratic states. After the Second World War, in 1950, more

countries were formed. The newly independent countries of Asia chose democracy. In 1975 colonies in Africa had become unbiased and maximum of them chose democracy as a shape of government. A large bounce turned into taken in 1991. The fall of the Soviet Union created 15 new states and greater democracies.

CBSE Class 10 - Mathematics - Polynomials - Unit Test Paper (2019-20) (#cbsenotes)(#eduvictors)

Class 10 - Mathematics - Polynomials - Unit Test Paper (2019-20) 

A polynomial of degree n can have at most n real zeroes. Geometrically, the zeroes of a polynomial f(x) are the x-coordinates of the points where the graph y = f(x) intersects x-axis.

Here follows a unit test paper on Polynomials to practice.