Class 12 Biology

Shilpi

Asked: October 15, 2021In: Class 12 Biology

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

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Divya datt

Asked: October 15, 2021In: Class 12 Biology

Embryo sacs of some apomictic species appear normal but contain diploid cells. Suggest a suitable explanation for the condition.

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Vijay Raj

Asked: October 15, 2021In: Class 12 Biology

Although sexual reproduction is a long drawn, energy-intensive complex form of reproduction, many groups of organisms in Kingdom Animalia and Plantae prefer this mode of reproduction. Give atleast three reasons for this.

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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.

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Shikha Avasti

Asked: October 15, 2021In: Class 12 Biology

What is hybrid vehicle technology. Explain the advantages with a suitable example?

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

Category: Class 12 Biology

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

Embryo sacs of some apomictic species appear normal but contain diploid cells. Suggest a suitable explanation for the condition.

Although sexual reproduction is a long drawn, energy-intensive complex form of reproduction, many groups of organisms in Kingdom Animalia and Plantae prefer this mode of reproduction. Give atleast three reasons for this.

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

What is hybrid vehicle technology. Explain the advantages with a suitable example?

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