Biology and Technology
Kerala Board · Class 10 · Biology
Most important questions from Biology and Technology for Kerala Board Class 10 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.
Interactive on Super Tutor
Studying Biology and Technology? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for important questions and more.
1,000+ Class 10 students started this chapter today
Sample Questions
Which of the following are examples of genetically modified organisms? (Select all correct answers)
Show answer
Bt Cotton, Golden Rice, Glo fish
Bt Cotton (pest resistant), Golden Rice (nutrient enriched), and Glo fish (fluorescent) are all genetically modified organisms created through genetic engineering. Normal wheat and wild salmon are not genetically modified.
What percentage of human DNA is the same in all humans?
Show answer
99.9%
99.9% of DNA is identical in all humans. Only 0.1% shows variation, which is used in DNA fingerprinting to identify individuals.
Who discovered DNA fingerprinting?
Show answer
Sir Alex Jeffrey
British geneticist Sir Alex Jeffrey discovered DNA fingerprinting on 10 September 1984 at the University of Leicester while examining DNA X-ray films.
Which of the following are applications of DNA fingerprinting? (Select all correct answers)
Show answer
Identifying culprits in crimes, Determining parent-child relationships, Tracking endangered species, Identifying victims of disasters
DNA fingerprinting is used for crime investigation, paternity testing, wildlife conservation, disaster victim identification, and studying genetic disorders. It has no application in cooking food.
+41 more questions available
Practice AllFrequently Asked Questions
What are the important topics in Biology and Technology for Kerala Board Class 10 Biology?
How to score full marks in Biology and Technology — Kerala Board Class 10 Biology?
How many important questions are there in Biology and Technology?
Sources & Official References
- Kerala Board of Public Examinations — keralapareekshabhavan.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Biology and Technology
Practice Quiz
Test yourself with a quick quiz
Revision Notes
Key points for last-minute revision
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect visually
Study Plan
Step-by-step plan to ace this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
NCERT Solutions
Every textbook question solved step by step
For serious students
Get the full Biology and Technology chapter — for free.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Kerala Board Class 10 Biology.