Q1. State the effects of force.
Answer: Force may:
➀ make an object move from rest.
➁ change the speed of a moving object.
➂ change the direction of motion of an object.
➃ change the shape of an object.
➄ stop a moving object
Q2. Calculate the pressure exerted by a force of 100 N on an area of 4 m²
Please note the Board will conduct the annual scheme of assessment at the end of the Academic Session 2022-23
Class 9 Science
Deleted Chapters:
- DIVERSITY IN LIVING ORGANISMS
- NATURAL RESOURCES
- WHY DO WE FALL ILL?
Chapter: NATURAL RESOURCES will be taught in the class and students are encouraged to prepare a brief write up on any concept of this chapter in their Portfolio (internal assessment)
For Class 7 / Class 8 / Class 9
The worksheet will help you understand the basic definition of Rational and its properties.
Here you will find CBSE Class 10 Maths study materials, MCQs, and Previous Year Question Papers. This study material contains all necessary materials that are not only beneficial for active study of the subject but also crucial for the preparation of the Term 2 Board Exam. You will find Sample Papers, Important Questions, NCERT Solutions, NCERT Exemplar Problems and Solutions, chapter-wise MCQs, Case Study Questions, Exam Preparation Tips, and other relevant articles here, all of which will assist you in better understanding the concepts and becoming more knowledgeable about the subject. All of the materials are completely free.
CH 4: Quadratic Equations (Ex 4.1)
CH 4: Quadratic Equations (NCERT Ex 4.2)
CH 4: Quadratic Equations (Summary)
CH 4: 10 Question Patterns Commonly Asked in Question Paper
CH4: Quadratic Equations (Nature of Roots)
CH4: Quadratic Equations Quiz
Question: Read the passage given below.
1. Maharana Pratap ruled over Mewar only for 25 years. However, he accomplished so much grandeur during his reign that his glory surpassed the boundaries of countries and time turning him into an immortal personality. He along with his kingdom became a synonym for valour, sacrifice and patriotism. Mewar had been a leading Rajput kingdom even before Maharana Pratap occupied the throne. Kings of Mewar, with the cooperation of their nobles and subjects, had established such traditions in the kingdom, as augmented their magnificence despite the hurdles of having a smaller area under their command and less population. There did come a few thorny occasions when the flag of the kingdom seemed sliding down. Their flag once again heaved high in the sky thanks to the gallantry and brilliance of the people of Mewar.
A Very Short Summary
This is a Goa baker's pen portrait. Lucio Rodrigues discusses the Portuguese influence on bread-making and how the tradition is still alive and well today. The baker is a vital member of the community because bread and other baked goods are essential. Its variety is essential at various times. The baker would do his job. All the youngsters would come to the narrator's residence twice a day competition for a glimpse of the breads in his basket The customary attire worn by a some of the things that baker wears and the fact that he is known as a pader are some of the things that you should know about him. The narrator tells us some interesting topics through this pen drawing.
Q1(NEET 2021): A specific recognition sequence identified by endonucleases to make cuts at specific positions within the DNA is:
(a) degenerate primer sequence
(b) Okazaki sequences
(c) palindromic nucleotide sequence
(d) poly(A) tailsequence
Summary
Coorg, often known as Kodagu, is a tiny district in Karnataka. Coorg is located between Mangalore and Mysore on the coast. It is a really lovely place, according to the writer, and it must have come from God's domain. It is Karnataka's smallest district. Coffee plantations, evergreen rainforests, and spices are all famous in Coorg. Evergreen rainforests cover 30% of the country's surface. From September to March is the best time to visit this location. It's a beautiful day. The aroma of coffee fills the room. Beautiful colony bungalows can be found in ideal locations.
Q1: The linking of antibiotic resistance gene with the plasmid vector became possible with
(a) DNA polymerase
(b) exonucleases
(c) DNA ligase
(d) endonucleases
