Question
The indicator plant used for citrus greening
isSolution
Citrus greening disease (Chinese: huánglóngbìng; lit. 'yellow dragon disease'; or HLB) is a disease of citrus caused by a vector-transmitted pathogen. The causative agents are motile bacteria, Candidatus Liberibacter spp. The disease is vectored and transmitted by the Asian citrus psyllid, Diaphorina citri, and the African citrus psyllid, Trioza erytreae, also known as the two-spotted citrus psyllid. Sweet orange is used as indicator plant.
- Out of 6000 participants in a conference in 2021, 70% were women and the rest were men. In 2022, the number of women increased by 30% while the number of m...
A fruit seller bought 186 bananas at the rate of ₹72 per dozen. He found that 36 bananas were rotten and could not be sold. He sold the remaining bana...
- There are 700 students in a college. 60% are boys. Among the boys and girls, 50% and 45% respectively are interested in dance. Find the number of students ...
A student multiplied a number by 2/5 instead of 5/2 . What is the percentage error in the calculation?
In an election two candidates participated. 10% voters did not vote. 11(1/9) % votes declared invalid and the winner got 50% of the valid votes. If he w...
Ajay secured 30% in an exam but fell short of the passing mark by 60 marks, whereas Bijay scored 55% and exceeded the passing mark by 90 marks. Determin...
Suyash have total amount of Rs.2000 out of which, he spent 20% on food, 35% of the rest on travelling. Out of remaining amount he spends Rs.550 on misce...
Heena decided to save 15% of her salary as fixed deposit. Later, she changed her mind and saved Rs 4800 which was 80% of what she had decided earlier. ...
In a library, books are categorized into five languages. Among them, 16% are in Hindi, 30% are in English, 18% are in Urdu, and 24% are in Persian. The ...
- Among 1080 students in an institute, the ratio of boys to girls is 6:3. If 10% of boys and 20% of girls failed their exams, calculate the number of failed ...
