a) Parthenogenesis b) Oogenesis c) Karyogamy d) Vitellogenesis Answer: c) Karyogamy Explanation: Karyogamy is the fusion of two haploid... View Article
a) Plough b) Hoe c) Traditional tool d) Seed drill Answer: c) Traditional tool Explanation: The traditional tool for sowing was a manual... View Article
Coconut is a member of the palm tree family and belongs to the family Arecaceae. Its scientific name is Cocos nucifera. The fruit of a coconut is... View Article
a) Generally smaller molecules pass easily and readily than large molecules. b) Water soluble substances pass through it less readily than... View Article
a) Is formed at the least distance of distinct vision b) Is formed at infinity c) Coincides with the object d) Coincides with the objective... View Article
Aschelminthes are free living, unsegmented worms. They are bilaterally symmetrical, triploblastic and pseudocoelomate. They are usually small,... View Article
a) Neutralising the acidic traces of food b) Providing an alkaline medium for the intestinal proteases c) Emulsifying fats d) It contains a... View Article
a) Pea and groundnut b) Maize and castor c) Castor and groundnut d) Maize and pea Answer: a) Pea and groundnut Explanation: Endosperm is... View Article
No, maize and peas do not have perispermic seeds. Perisperm is the remnant of nucellus on the seed. Maize and peas have endospermic seeds, which... View Article
Sacred groves are large vegetative areas rich in biodiversity, protected by communities living around them, often harboring some religious and... View Article
a) Moss b) Trees c) Lichen d) Herbs Answer: b) Trees Explanation: A seral community is a transitional stage found in a community that is... View Article