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

1. swim bladder
2. air bladder
3. air sacs
4. air in spongy bones

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?