Maize is attacked by
Phytophthora
Pythium
Ustilago
Puccinia
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- Which one of the following is not an essential micronutrient for plants?
- Which one of the following is viral disease?
- The artificial kidney operates on the principle of
- The medulla oblongata encloses the
- Plant diseases are spread by
- At the end of a reaction enzymes are
- In movable joints the tips of the bones are covered with
- Lizards, snakes, crocodiles and turtles belong to the class
- The mode of nutrition in which particulate food is devoured is
- Measles and influenza are caused by
- The juice from the leaves of ________ is used for the treatment of diarrhoea, cholera and dysentery.
- Mutations could be created by X-rays. This was found by
- Leafy trees help in preventing
- The association between leguminous plants and bacteria is
- When a movement of a plant organ is stimulated by contact with an object, it is termed
- Kwashiorkar is a deficiency disease
- Which one of the following is both an exocrine and an endocrine gland?
- Timberline shows
- The liver destroys old
- What is 'atavism'?
- DNA is found
- Which one of the following was probably absent in the atmosphere at the time of origin of life?
- Pearl is secreted by the __________ of the pearl oyster.
- Which of the following diseases is water borne?
- Hormone promoting maleness in flowering plants is
- Saliva flows at the sight of food. This action is
- The latest drug for cancer is obtained from
- The saliva contains an enzyme called
- Which of the following cell organelles play the most significant role in protein synthesis?
- Egg laying animals are referred to as