0 of 20 questions completed
Click on Start Quiz button to take the Online test. Below are some articles to help you prepare for GATE exams.
You can install GATE Mobile App for unlimited online tests with answers.
Read my article on GATE exams for details of exam (eligibility criteria, format etc) and also post your questions or doubts.
Online tests and Books
My article on GATE Life Sciences provides details to crack the exam with ease ( free online tests, recommended books, detailed syllabus).
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
0 of 20 questions answered correctly
Time has elapsed
You have reached 0 of 0 points, (0)
- Not categorized 0%
|Table is loading|
|No data available|
- Question 1 of 20
During development of which ONE of the following organisms, bilateral meroblastic cleavage is found?CorrectIncorrect
- Question 2 of 20
The mitochondrion is NOT considered a part of the endomembrane system on account of which ONE of the following reasons?CorrectIncorrect
- Question 3 of 20
The end products of glycolysis include ATP,CorrectIncorrect
- Question 4 of 20
The TATA box is found in the vicinity of the transcription start site. The role of this box is toCorrectIncorrect
- Question 5 of 20
Which ONE of the following processes does NOT occur in prokaryotic gene expression, but occurs in eukaryotic gene expression?CorrectIncorrect
- Question 6 of 20
In Graves’ disease, the presence of auto antibodies against which ONE of the following molecules is the direct cause of hyperthyroidism?CorrectIncorrect
- Question 7 of 20
In mammals, the two important organs associated with the production and elimination of urea areCorrectIncorrect
- Question 8 of 20
Some endocrine glands produce hormones that stimulate functions of other endocrine glands. Which ONE of the following hormones specifically acts to increase secretion of other hormones?CorrectIncorrect
- Question 9 of 20
If the recombination frequency between X – Y loci is 12, X – Z loci is 4, and Y – Z loci is 8, then the order of the loci on the chromosome isCorrectIncorrect
- Question 10 of 20
A cross is made between a white eyed-miniature winged female with a red eyed-normal winged male of Drosophila melanogaster. Further crossing of F1 female offspring from this cross with a white eyed-miniature winged male fly gave 95 white eyed-normal winged, 102 red eyed-miniature winged, 226 red eyed-normal winged and 202 white eyed-miniature winged offspring in F2 generation. What is the percent frequency of recombination between the two genes?CorrectIncorrect
- Question 11 of 20
A green fluorescent protein (GFP) encoding gene is fused to a gene encoding specific protein for expression in cells. What is the advantage of using GFP over staining cells with fluorescently labeled antibodies that bind to the target protein?CorrectIncorrect
- Question 12 of 20
A newborn was accidentally given a drug that destroyed the thymus. Which ONE of the following would be the most likely outcome?CorrectIncorrect
- Question 13 of 20
One individual has a parasitic worm infection and another is responding to an allergen such as pollen. Which ONE of the following features is common to both of them?CorrectIncorrect
- Question 14 of 20
Which ONE of the following combinations of products will result, when 3 molecules of acetyl CoA is fed into TCA cycle?CorrectIncorrect
- Question 15 of 20
Theoretically, it is possible to resurrect the extinct woolly mammoth by which ONE of the following methods?CorrectIncorrect
- Question 16 of 20
Regions of higher abundance of cholesterol molecules on the plasma membrane willCorrectIncorrect
- Question 17 of 20
Constitutive enzymes areCorrectIncorrect
- Question 18 of 20
Which one of the following is a function of intermediate filaments?CorrectIncorrect
- Question 19 of 20
Where do B lymphocytes acquire immune competence?CorrectIncorrect
- Question 20 of 20
The behaviour of Young ducks following their mother is known asCorrectIncorrect