List of top Biology Questions

Quiescent centre is a region of root apex which is
Histogen tissues are classified on the basis of
Meristematic cells are characterised by
Which of the following tissues is phylogenetically least differentiated ?
The most extensively used bacteria in genetic engineering is
An H-shaped grey matter occurs internally in
The fertilization of male pronucleus and female pronucleus is
Which of the following group does not represent monocot Apricot mango, guava, apple, coconut, strawberry
Which of the following group is formed of only the hermaphrodite organisms?
Which of the following groups does not include the countries which contribute to $12$ megadiversity centres of the world ? (i) Mexico, Columbia, Brazil (ii) Peru, Ecuador, Venezuela (iii) Madagascar, Indonesia, Malaysia (iv) China, Germany, Japan (v) China, India, Australia
Which of the following groups of organisms are included under chrysophytes?
Which of the following groups of animals are uricotelic?
Which of the following hormones is not secreted by anterior pituitary ?
Which of the following has the longest life span?
Which of the following instrument can be used to record plant growth by seconds?
Which of the following is a component of vitamin (thiamine, biotin), Acetyl CoA, cysteine, methionine and ferrerdoxin?
Which of the following is a defining characteristic of living organisms ?
Which of the following is a draught breed of Indian cattle?
Which of the following is a merit in the Bentham and Hooker?? system of classification?
Which of the following is a nitrogen fixing bacterium ?
Which of the following is a non-medicated intrauterine device $(IUD)$?
Which of the following is a post-fertilisation event in flowering plants?
Which of the following is a partial root parasite ?
Which of the following is a unisexual organism?
Which of the following is a viviparous fish ?