Class 12 Biology - Molecular Basis of Inheritance (MCQs) #class12Biology #NEET #eduvictors

Class 12 Biology - Molecular Basis of Inheritance (MCQs)

Q1(NEET 2017). The final proof for DNA as the genetic material came from the experiments of 

(a) Griffith

(b) Hershey and Chase

(c) Avery, MacLeod and McCarty

(d) Har Gobind Khorana

Notice Writing - English Grammar and Writing Skills #class8 #class9 #class10 #eduvictors #cbseNotes

NOTICE WRITING

NOTICE is a short piece of formal writing used by the institutions to announce an event or to make public appeals.

Remember the following points while writing a notice:

1. Time, date and venue should be clearly mentioned.
2. No use of ‘I’ or ‘You’.
3. The heading should be catchy.
4. The purpose of writing the notice should be clear.
5. Enclose the notice in a box. It should be neatly drawn with a pen and scale.
6. Content should not exceed the word limit of 50 words.

Class 12 Biology - Principles of Inheritance and Variation - Multiple Choice Questions (MCQs) #class12Biology #NEET #eduvictors

Class 12 Biology - Principles of Inheritance and Variation - Multiple Choice Questions (MCQs) 

Q1. In Mendel’s experiments with the garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), and yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the F2 generation of the cross RRYY × rryy?

(a) Round seeds with yellow cotyledons, and wrinkled seeds with yellow cotyledons.

(b) Only round seeds with green cotyledons.

(c) Only wrinkled seeds with yellow cotyledons.

(d) Only wrinkled seeds with green cotyledons.

Class 12 Biology - Reproductive Health (MCQs) #biologyMCQs #NEET #eduvictors

Class 12 Biology - Reproductive Health (MCQs)

Q1. From the sexually transmitted diseases mentioned below, identify the one which does not specifically affect the sex organs–

(a) Syphilis

(b) AIDS

(c) Gonorrhea

(d) Genital warts

Class 12 Biology - Human Reproduction (MCQs) #class12Biology #BiologyMCQs #NEET #eduvictors

Class 12 Biology - Human Reproduction (MCQs)

Q1. Seminal plasma in humans is rich in

(a) fructose and calcium 

(b) glucose and calcium

(c) Progesterone and testosterone 

(d) potassium and calcium

Class 12 Biology - Sexual Reproduction in Flowering Plants (MCQs) #class12Biology #NEET #eduvictors

Class 12 Biology - Sexual Reproduction in Flowering Plants (MCQs)

Q1. In a cereal grain, the single cotyledon of the embryo is represented by

(a) coleoptile 

(b) coleorhiza

(c) scutellum 

(d) hypocotyl

Q2(NEET 2020). Vegetative propagule in Agave is termed as:

(a) rhizome 

(b) bulbil

(c) offset 

(d) eye

Class 12 Biology - Chapter: Reproduction in Organisms (MCQs) #reproduction #biologyMCQs #class12Biology #eduvictors

Class 12 Biology - Chapter: Reproduction in Organisms  (MCQs) 

Q1(NEET 2018). Which of the following flowers only once in its lifetime?

(a) Bamboo species 

(b) Mango

(c) Jackfruit 

(d) Papaya

Friction - Worksheet - Class 8 Science #class8Science #eduvictors #worksheets

Friction - Worksheet - Class 8 Science

Friction is a necessary evil. It is a type of contact force which always opposes the motion of one object over the other object in contact.

Here worksheet (PDF) is available to test your basic understanding about the chapter.

👉Download the friction worksheet.

Class 12 English - The Last Lesson - Question and Answers #FlamingoProse #Class12English #eduvictors

Class 12 English - The Last Lesson - Question and Answers

Book: Flamingo (Prose)

Q1: Who is the author of 'The Last Lesson'?

Answer: Alphonse Daudet

Q2: What is the background of the story?

Answer: 'The Last Lesson' is set during the Franco-Prussian War (1870-1871), in which France was defeated by Prussia under Bismarck's leadership. Prussia was made up of what are now the countries of Germany, Poland, and parts of Austria. The French territories of Alsace and Lorraine have fallen into Prussian hands in this novel. This story also depicts the impact of the occurrence on routine school life. It also emphasises the suffering inflicted on the people of the territory by invaders who took away their rights to learn and speak their native tongue.

Class 8 Rational Numbers - Question Patterns Related to Addition of Rational Numbers (Solved) #RationalNumbers #Class8Maths #eduvictors

Class 8 Rational Numbers - Question Patterns Related to Addition of Rational Numbers (Solved)

Here, different types of patterns related to addition of rational numbers are given. This will help student understanding the ways to solve these types of questions.  

Closure Property of Addition

Rational numbers are closed under addition. It means when we add two rational numbers, the resulting number is rational number also.