One of the following is most suitable for study of mutations
Monotremes are unique mammals because they
Photosynthesis takes place faster in
Photosynthesis is a process
Pulses are a good source of
out of proteins, lipids and carbohydrates present in a cell membrane, what is true?
Photosynthesis generally takes place in which parts of the plant?
Poison glands of snakes are homologous to
Nucleus, the genetic material containing rounded body in each cell, was first discovered inby
Plants absorb most part of water needed by them through their
Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes
On which of the following plants did Gregor Mendal perform his classical experiment?
O2 released in the process of photosynthesis comes from
Oxygen in our blood is transported by a protein named
Potato is a modified form (outgrowth) of
Most fish do not sink in water because of the presence of
Radical vascular bundles are those in which
Primary phloem develops from
Photo-oxidation is
Pigmentation of skin is due to
Norepinephrine increases
Placenta is the structure formed
Nymph is the name of young one of
Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?
Plants synthesis protein from
Plant bends towards the source of light on account of the movement of curvature known as
Other than spreading malaria, anopheles mosquitoes are also vectors of
Process of cell division can take place by
Night blindness is cause by lack of which vitamin?
Plants hormone that induces cell division is
One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement?
Prothrombin which helps in clotting of blood is released by
Plants absorb dissolved nitrates from soil and convert them into
Plant have ____ while animals lack it.
Plants that grow in saline water are called
Most highly intelligent mammals are
Monocot root differs from dicot root in having
Neurospora is used as genetic material because
Plants that grow under average temperature and moisture are called
Myopia is connected with
Out ofreported species of living gymnosperms, conifers are represented by aboutspecies, About 2,50,species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with
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?
Pyorrhoea is a disease of the
Plant development is influenced by
Phloem is a tissue found in
Most of the red, blue and purple colours of plants are due to a pigment called
One of the following is not a function of bones.
Prokaryotic cells lack
N2 content is kept constant in the biosphere due to
Ordinary table salt is sodium chloride. What is baking soda?