Blog provides NCERT solutions, CBSE, NTSE, Olympiad study material, model test papers, important Questions and Answers asked in CBSE examinations. References to Educational Sites and resources.
Saturday, 7 January 2023
Tuesday, 6 December 2022
Wednesday, 12 October 2022
Wednesday, 28 September 2022
Sunday, 4 September 2022
Tuesday, 23 August 2022
Biology: What's unique about flowering and fruiting in Bamboo species? #eduvictors #NEETBiology #class12Biology
CBSE Class 12 Biology: What's unique about flowering and fruiting in Bamboo species?

Thursday, 18 August 2022
Monday, 25 July 2022
What is Life Span? - Class 12 Biology - Reproduction in Organisms #eduvictors #class12Biology
What is Life Span? - Class 12 Biology - Reproduction in Organisms
The period from birth to the natural death of an organism represents its life span. The lifespan of an organism is not necessarily correlated with its body size, it can vary from less than one day to more than 400 years. Irrespective of the long or short lifespan of an organism, death is a certain phenomenon, i.e. no individual is immortal, except for single-celled organisms like Amoeba.

Thursday, 23 June 2022
Class 12 - Biology - Strategies for Enhancement in Food Production (MCQs) #class12Biology #eduvictors #NEET #biology
Class 12 - Biology - Strategies for Enhancement in Food Production (MCQs)
Q1(AIPMT 2010). Breeding of crops with high levels of minerals, vitamins and proteins is called
(a) Somatic hybridization
(b) Biofortification
(c) Biomagnification
(d) Micropropagation

Monday, 20 June 2022
Class 12 Biology - Evolution - Multiple Choice Questions #NEET #cass12Biology #eduvictors
Class 12 Biology - Evolution - Multiple Choice Questions
Q1. When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed as
(a) microevolution
(b) co-evolution
(c) convergent evolution
(d) divergent evolution

Thursday, 16 June 2022
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

Monday, 13 June 2022
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.

Friday, 10 June 2022
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

Monday, 30 May 2022
Class 12 Biology - Sexual Reproduction in Flowering Plants (MCQs) #class12Biology #NEET #eduvictors
Class 12 Biology - Sexual Reproduction in Flowering Plants (MCQs)

Monday, 23 May 2022
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

Saturday, 23 April 2022
Class 12 Biology - Biotechnology and Its Applications (MCQs) #biotechnology #biologyMCQs #class12Biology #eduvictors
Class 12 Biology - Biotechnology and Its Applications (MCQs)
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

Wednesday, 20 April 2022
Class 12 Biology - Biotechnology: Principles and Processes (MCQs) #biologyQuiz #Biotechnology #eduvictors
Class 12 Biology - Principles and Processes (MCQs)
Q1: The linking of antibiotic resistance gene with the plasmid vector became possible with
(a) DNA polymerase
(b) exonucleases
(c) DNA ligase
(d) endonucleases

Monday, 18 April 2022
Class 12 Biology -Human Health and Diseases (MCQs) #class12Biology #BiologyMCQs #eduvictors
Class 12 Biology -Human Health and Diseases (MCQs)
Q1: The organisms which cause diseases in plants and animals are called:
(a) Pathogens
(b) Vectors
(c) Insects
(d) Worms
Q2: The sporozoites that cause infection, when a female Anopheles mosquito bites a person, are formed in:
(a) Liver of the person
(b) RBCs of mosquito
(c) Salivary glands of the mosquito
(d) Intestine of mosquito

Wednesday, 13 April 2022
Class 12 Biology - Microbes in Human Welfare (MCQs) #biologyquiz #class12Biology #NEET #eduvictors
Class 12 Biology - Microbes in Human Welfare (MCQs)
Q1: A common biocontrol agent for the control of plant diseases is
(a) baculovirus
(b) Bacillus thuringiensis
(c) Glomus
(d) Trichoderma
Q2: Methanogens do not produce
(a) oxygen
(b) methane
(c) hydrogen sulfide
(d) carbon dioxide

Wednesday, 6 April 2022
Class 12 Biology - Biodiversity and Its Conservation (MCQs) #biologyquiz #eduvictors
Class 12 Biology - Biodiversity and Its Conservation (MCQs)
Q1. Which one is the most important human activity leading to extinction of wildlife?
(a) Alteration and destruction of the natural habitats.
(b) Hunting for commercially valuable wildlife products.
(c) Pollution of air and water.
(d) Introduction of alien species.
