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Class 12 Biology Question Answers

Question Answer

Class 12

Biology

Master Class 12 Biology: Engag...

Ace Class 12 Biology – Find Answers to All Your Questions

Welcome to the Class 12 Biology Question Answers page on Vedantu, designed to help you ace your exams and deepen your understanding of essential biology concepts. Biology is a subject that opens the door to a world of knowledge, and with the right resources, you can confidently prepare for your exams.

With Vedantu's search feature, you can easily search through our extensive database of answers and quickly find the solutions to your queries. Whether you're revisiting a topic, clarifying doubts, or looking for in-depth explanations, Vedantu makes it easy to access reliable and accurate answers tailored to your learning needs.

Differentiate between in-situ conservation and ex-situ conservation.

How much time does it take to bleed after eating papaya?

What are the differences between broilers and layers and in their management?

Differentiate between Foetus and Zygote.

How do Mendel's experiments show that the Traits may be dominant or recessive?

How do biotic and abiotic factors affect crop production?

What are some of the dominant and recessive traits in human beings?

Distinguish between asexual and sexual reproduction. Why vegetative reproduction is also considered as a type of asexual reproduction?

How does binary fission differ from multiple fission?

Differentiate between the following.a) Wildlife sanctuary and biosphere reserveb) Zoo and Wildlife sanctuaryc) Endangered and extinct speciesd) Flora and fauna

Prepare a chart giving detailed information at the carbon compound every day wise.

The lifespan of the parrot is:A. 15 yearsB. 50 yearsC. 25 yearsD. 140 years

Differentiate between internal fertilization and external fertilization.

Gather information about solar light, solar water heating system and solar cooker.

Collect information about generic medicines and discuss them in class.

Explain Mendel’s Monohybrid Cross. Give an example.

What is the difference between pollination and fertilization?

Paragraph on the clean and green earth.

Find the ways to implement the zero garbage system at domestic level.

Differentiate between Culture fishery and Capture fishery.

How do Mendel’s experiments show that traits are inherited independently?

What are the duties of Anganwadi workers?

Describe the internal structure of the leaflet of cycas and list out the xerophytic adaptations seen in it.

Give five points to show the significance of variation.

Upper part of sea\/aquatic ecosystem containsA. PlanktonB. NektonC. Plankton and NektonD. Benthos

What are the three important characteristics of development? Discuss the interrelationship between growth, development and reproduction in the maintenance of life.

Explain “Wobble Hypothesis” with the help of a suitable diagram.

Differentiate between transcription and translation.

Distinguish between homologous and analogous organs.

Draw a neat and well labeled diagram of T.S of ovary and describe the menstrual cycle in human females.

Differentiate between direct and indirect development.

Explain that sunlight is essential for photosynthesis.

What is a flower? Describe the parts of a typical angiospermic flower.

Differentiate between microsporogenesis and megasporogenesis. Which type of cell division occurs during these events? Name the structures formed at the end of these two events.

Important steps in decomposition are(a) Fragmentation and mineralization(b) Leeching and catabolism(c) Humification and mineralization(d) All of the above

If wheat is sown in the Kharif season, what would happen? Discuss.

Explain sex determination in humans with the help of a flow- chart.

Define life span and life expectancy.

Write the difference between chasmogamous and cleistogamous flowers.

Which is the correct genotypic ratio of mendel dihybrid cross among 1:2:1:2:4:2:1:2:1 and 1:2:2:4:1:2:1:2:1?

Why is the cell called the structural and functional unit of life?

Draw a labeled diagram of an anatropous ovule and label six parts other than the gametophyte.

Write the difference between codon and anticodon.

How are chromatin, chromatid and chromosomes related to each other?A. Chromosomes are made up of chromatinB. Chromatin is made up of chromosomesC. Chromatin is made up of chromatidsD. Chromosomes are made up of chromatids and chromatids are made up of chromatin.

Why Biology Matters in Class 12

Class 12 Biology plays a pivotal role in shaping your future career, especially if you're interested in medicine, research, or other science fields. The concepts you learn in this subject are not only fundamental to your exams but are also the foundation for further studies in various scientific disciplines. From genetics and ecology to human and plant physiology, biology helps you understand life at every level.

How Our Q&A Section Helps You

Our Class 12 Biology Q&A page is designed to assist you in getting clear and accurate answers to all your questions. Whether you’re revising for your exams, need help understanding specific topics, or just want to test your knowledge, this section is your go-to resource.

Clear and Simple Answers: Each question is answered in an easy-to-understand manner, breaking down complex topics into digestible pieces of information.
Perfect for Exam Preparation: Our Q&A section is tailored to include answers to the most important questions that are frequently asked in exams, helping you focus on high-priority topics.
Quick Revision Guide: With concise and relevant answers, you can quickly revise the key concepts right before your exams, ensuring you're always exam-ready.
Engaging Learning Experience: We provide clear explanations with practical examples to make studying biology more interactive and enjoyable.

How This Helps You:

Confidence Boost: Whether you’re tackling genetics, ecology, or human physiology, our Q&A page ensures that you can confidently approach any subject area.
Better Understanding: Each answer is crafted to not only help you memorize facts but also to help you understand the underlying concepts that will serve you in future studies.
Time-Saving: With answers to all major Class 12 Biology questions available in one place, you’ll save time searching through textbooks or notes.