Tiwari Academy Discussion

Naaved

Asked: October 18, 2021In: Class 12 Biology

List the disadvantages of insulin obtained from the pancreas of slaughtered cows and pigs:

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Haldi Ram

Asked: October 18, 2021In: Class 12 Biology

You have studied the story of pepper moths in England. Had the industries been removed, what impact could it have had on the moth population? Discuss.

Class 12 Science Important Syllabus Questions Answers Class 12th Biology NCERT Based Questions Answers Class 12 Science Biology Terminal Exams Solutions

Narender

Asked: October 18, 2021In: Class 12 Biology

How can you, as an individual, prevent the loss of biodiversity?

12th Science Biology Questions Answers Class 12th Biology Sample paper Questions Class 12th Biology NCERT Based Questions Answers Class 12 Science Biology Solutions

Parul

Asked: October 15, 2021In: Class 12 Biology

In an aquarium two herbivorous species of fish are living together and feeding on phytoplanktons. As per the Gausses principle, one of the species is to be eliminated in due course of time, but both are surviving. How? And what possibly happened to both the species?

Class 12 Science Important Syllabus Questions Answers Class 12th Biology NCERT Based Questions Answers Class 12 Science Biology Terminal Exams Solutions Class 12th Science Session 2022-2023

Sushant Joshi

Asked: October 15, 2021In: Class 12 Biology

Describe the role of Agrobacterium tumefaciens in transforming a plant cell.

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Uma Bhagel

Asked: October 15, 2021In: Class 12 Biology

Enumerate and describe any five reasons for introducing sex-education to school-going children.

12th Science Biology Questions Answers Class 12th Biology NCERT Based Questions Answers Class 12 Science Biology Solutions 12th Biology Terminal Exam Based Extra Questions

Shilpi

Asked: October 15, 2021In: Class 12 Biology

Meiotic division during oogenesis is different from that in spermatogenesis. Explain how and why?

Class 12 Science Biology Solutions 12th Biology Terminal Exam Based Extra Questions 12th Biology NCERT Syllabus Questions 12th Biology Science Session 2022-23

Rahul Goyal

Asked: October 15, 2021In: Class 12 Biology

It is a common practice to plant trees and shrubs near the boundary walls of buildings. What purpose do they serve.

Class 12 Science Biology Solutions 12th Science Biology Questions Answers Class 12th Biology Sample paper Questions 12th Biology Science Session 2022-23

Divya datt

Asked: October 15, 2021In: Class 12 Biology

Rose plants produce large, attractive bisexual flowers but they seldom produce fruits. On the other hand Lady’s finger produces plenty of fruits. Analyse the reasons for failure of fruit formation in rose.

12th Science Biology Questions Answers Class 12th Biology Sample paper Questions Class 12 Science Biology Solutions Class 12 Science Biology Terminal Exams Solutions

Somvati

Asked: October 15, 2021In: Class 12 Biology

Why are conventional methods not suitable for the assessment of biodiversity of bacteria?

Class 12 Science Important Syllabus Questions Answers Class 12th Biology Sample paper Questions 12th Biology NCERT Syllabus Questions

List the disadvantages of insulin obtained from the pancreas of slaughtered cows and pigs:

You have studied the story of pepper moths in England. Had the industries been removed, what impact could it have had on the moth population? Discuss.

How can you, as an individual, prevent the loss of biodiversity?

In an aquarium two herbivorous species of fish are living together and feeding on phytoplanktons. As per the Gausses principle, one of the species is to be eliminated in due course of time, but both are surviving. How? And what possibly happened to both the species?

Describe the role of Agrobacterium tumefaciens in transforming a plant cell.

Enumerate and describe any five reasons for introducing sex-education to school-going children.

Meiotic division during oogenesis is different from that in spermatogenesis. Explain how and why?

It is a common practice to plant trees and shrubs near the boundary walls of buildings. What purpose do they serve.

Rose plants produce large, attractive bisexual flowers but they seldom produce fruits. On the other hand Lady’s finger produces plenty of fruits. Analyse the reasons for failure of fruit formation in rose.

Why are conventional methods not suitable for the assessment of biodiversity of bacteria?

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