Home
Class 11
BIOLOGY
Read the following symptoms:- Viruses ...

Read the following symptoms:- Viruses
* Mosaic formation
* Yellowing and vein clearing
* Yellowing and vein clearing
* Dwarfing
Above symptoms are due to infection of

Text Solution

Verified by Experts

The correct Answer is:
Viruses
Promotional Banner

Similar Questions

Explore conceptually related problems

In plants, mosaic formation, leaf rolling and curling, yellowing of plant, vein clearing, dwarging and stunted growth, necrosis etc. are the symptoms of

In plants , mosaic formation and yellowing of plant parts are the symptoms of ………

Question Stimulus DIRECTIONS: Read the following passage carefully and complete the following sentences. Smoking is defined as the act of smelling or inhaling the smoke of a substance, mostly tobacco. Cigarettes, pipes and hookahs are the most popular methods of smoking and hence, also the most injurious smoking elements for health. Smoking has been known to cause many problems. Not only is it a major cause of pollution but it also is one of the leading causes of premature death in developed countries. Smoking can lead to many kinds of heart and lung diseases, two of the most essential organs of the human body. Different kinds of cancers are caused by smoking, the most common being lung and throat cancer. Smoking can also decrease the body's immunity system. Due to this, a smoker is more prone to diseases such as bronchitis and pneumonia as compared to a non­smoker. The commonly used slogans to educate people that smoking is injurious to health are usually right. On an estimated average, smoking takes away between 5 to 20 minutes of a person's lifespan with every cigarette. Smoking can cause weaker bones and yellow teeth. Wrinkling and bad skin can also occur with time. Stamina is also reduced due to decreased blood circulation leading to rapid heartbeat and shortage of breath. There are also many other day­to­day issues related with smoking such as bad breath as well as bad smell from hair and hands. The human body knows that smoking is injurious to health; therefore, it tries to counter it at the start. That is why coughing, sore throat, nausea and other negative feelings are aroused in the body when a person tries to smoke the first time. So, one should try to stay away from smoking What is the meaning of the word ‘injurious’?

For recruiting Agriculture Officers in an organisation, the following conditions apply. The candidate must. (i) be an agriculture graduate with at least 65% marks, (ii) clear the selection test with at least 50% marks, (iii) secure at least 45% marks in interview, (iv) be born on or after 1.11.1975 but not after 1.11.1984, (v) be willing to work in rural area. If the candidate satisfies all the above-mentioned conditions except (A) at (i) above, but has passed post graduation in agriculture, the case may be referred to the Vice- President. (B) at (iii) above, but has secured 60% or more marks in selection test and has secured at least 40% marks in interview, the case may be referred to the Chief General Manager. In each question below, detailed information of one candidate is provided. You have to read the information provided carefully and dedde which 'of the following courses of action you will adopt as regarding status of the candidate based on the conditions stated above. You are not to assume anything other than the information provided in each question. All these cases are given as on 1.11.2005. Study the information of candidate in each question and dedde the course of action. Raj Barua has been working as an Agriculture Officer for past three years after completing BSc Agriculture with 62% marks at the age of 23 years. He has cleared the selection test with 48% marks and interview with 47% marks. He is willing to work in rural area.