Yes, sclerenchyma is made up of usually dead cells, which have thick lignified cell walls and are devoid of protoplasts. They provide mechanical... View Article
The two main components of chromatin are DNA and histones. Also Explore: How Are Chromosomes And Chromatin Related? Does Chromatin Contain... View Article
The lysosome contains hydrolytic enzymes, which help in degrading foreign particles, dead cellular material, carbohydrates, proteins, lipids,... View Article
No, onions are flowering plants. They belong to the monocot family Liliaceae. Further reading: Endosperm Racemose Inflorescence Types Of... View Article
The three types of the cytoskeleton are microtubules, microfilaments and intermediate filaments. Further reading: Spindle Fibres MCQs On... View Article
The two types of flowering plants (angiosperms) are monocots and dicots. Further reading: Green Algae Plant Taxonomy Diplontic Life Cycle... View Article
The nuclear pore is made by the fusion of two membranes of the nuclear envelope, that allows passage to small molecules, ions, proteins and RNA,... View Article
The mature root tip can be divided into three main regions, the region of meristematic activity near the root cap, the region of elongation above... View Article
No, middle lamella is found in plant cells, adjoining the two plant cells together. Further reading: Chromoplast Cell - The Unit of Life... View Article
Gram-positive bacteria take up Gram stain and appear purple coloured. They have a thick peptidoglycan layer in the cell wall. Also Check:... View Article
Yes, peroxisomes contain catalase, which utilises hydrogen peroxide to oxidise other substrates and convert them into water. Further reading:... View Article
The three types of circulatory systems are single circulation, incomplete double circulation and double circulation. Also Check: Lymphocytes... View Article
Lysosomes are responsible for autolysis. They contain hydrolytic enzymes that digest carbohydrates, proteins, lipids, foreign particles and dead... View Article
Leucoplasts are colourless plastids. The main function of leucoplasts is to store starch, proteins and lipids. Further reading: Chromoplast... View Article
The Economic and Political Weekly (EPW) is an important source of study material for IAS, especially for the current affairs segment. In this... View Article
