79906. Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by
79907. Primary phloem develops from
79908. Other than spreading malaria, anopheles mosquitoes are also vectors of
79909. Plants that grow in saline water are called
79910. Pyorrhoea is a disease of the
79911. O2 released in the process of photosynthesis comes from
79912. Placenta is the structure formed
79913. Plants hormone that induces cell division is
79914. Neurospora is used as genetic material because
79915. Phloem is a tissue found in
79916. N2 content is kept constant in the biosphere due to
79917. out of proteins, lipids and carbohydrates present in a cell membrane, what is true?
79918. Potato is a modified form (outgrowth) of
79919. Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?
79920. Prothrombin which helps in clotting of blood is released by
79921. Myopia is connected with
79922. Most of the red, blue and purple colours of plants are due to a pigment called
79923. Plants developing in dry conditions are
79924. Plants growing on sand are called as
79925. Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called
79926. Normal adult human male has
79927. Plants wilt due to excess of
79928. Monotremes are unique mammals because they
79929. Poison glands of snakes are homologous to
79930. Radical vascular bundles are those in which
79931. Plant bends towards the source of light on account of the movement of curvature known as
79932. Plant have ____ while animals lack it.
79933. Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?
79934. Photosynthesis is a process
79935. On which of the following plants did Gregor Mendal perform his classical experiment?
79936. Pigmentation of skin is due to
79937. Norepinephrine increases
79938. Night blindness is cause by lack of which vitamin?
79939. Monocot root differs from dicot root in having
79940. Radioactivity is a phenomenon of the spontaneous emission of
79941. Organic Substances which, in very small amounts, control growth and development called
79942. Our major foods, fibres, spices, fruits and beverage crops are
79943. Movements due to light are shown by
79944. Outer covering of virus made up of protein is
79945. Radish is a
79946. Most common disease of poultry in India is
79947. Most abundant tissues of our body are
79948. Mumps is a disease caused by
79949. Rain water helps to increase the ____ to some extent.
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