1.
What class does apple fruit belong?
Correct Answer
A. Angiosperm
Explanation
Apple fruit belongs to the class Angiosperm because angiosperms are flowering plants that produce seeds enclosed within a fruit. Apple trees produce flowers that eventually develop into fruits containing seeds. Therefore, apple fruit is a characteristic example of an angiosperm.
2.
What year was apple given binomial name?
Correct Answer
C. 1768
Explanation
In 1768, apple was given its binomial name.
3.
Which country was apple highly produced?
Correct Answer
A. China
Explanation
China is the correct answer because it is the world's largest producer of apples. The country has a favorable climate and large-scale apple orchards, which contribute to its high production. Additionally, China has a well-developed agricultural industry and advanced farming techniques, allowing for efficient apple cultivation. As a result, China produces a significant amount of apples, both for domestic consumption and export.
4.
What percentage of Vitamin C is present in an apple fruit?
Correct Answer
D. 6%
Explanation
The correct answer is 6%. This means that 6% of the total weight of an apple fruit is made up of Vitamin C.
5.
Which of these minerals is not present in apple?
Correct Answer
C. Zinc
Explanation
Zinc is not present in apples. While apples contain various minerals like magnesium, iron, and calcium, they do not contain zinc.
6.
What is the genus of apple?
Correct Answer
C. Malus
Explanation
The correct answer is Malus. Malus is the genus of apple. Genus is a taxonomic rank used in the biological classification of living and fossil organisms. It is a group of closely related species that share common characteristics. In this case, the genus Malus includes various species of apple trees. Sativa, Sapien, and Rattus are not the correct answers as they are not related to the genus of apple.
7.
How are apple cultivars propagated?
Correct Answer
C. By grafting
Explanation
Apple cultivars are propagated by grafting. Grafting is a horticultural technique where a scion, which is a shoot or bud from the desired apple cultivar, is attached to the rootstock of a different apple tree. This allows the desired characteristics of the scion to be combined with the rootstock's beneficial traits, such as disease resistance or adaptability to certain soil conditions. Grafting is a common method used in apple cultivation as it ensures that the new apple tree will have the desired qualities of the cultivar being propagated.
8.
Which of these is not a use of apple fruit?
Correct Answer
D. Drug production
Explanation
Drug production is not a use of apple fruit. Apple fruit is commonly used for cooking, raw eating, and cider production. However, it is not typically used for drug production.
9.
Which of these organism affects apple fruits and trees?
Correct Answer
B. Fungi
Explanation
Fungi can affect apple fruits and trees. Fungal infections such as apple scab, powdery mildew, and black rot are common diseases that can damage apple trees and fruits. These fungi can cause discoloration, rotting, and deformities in the fruit, as well as leaf spots and defoliation in the tree. Proper management and control measures, such as pruning infected branches and applying fungicides, are necessary to prevent and minimize the damage caused by fungal infections.
10.
Which of these is used to control pests in apple trees?
Correct Answer
B. Pesticides
Explanation
Pesticides are used to control pests in apple trees. Pesticides are substances that are specifically designed to kill or control pests, including insects, fungi, weeds, and other organisms that can damage crops. In the case of apple trees, pesticides are used to protect the trees from pests such as insects and diseases that can harm the fruit and reduce the overall yield. By applying pesticides, farmers can effectively manage and control pest populations, ensuring healthier apple trees and higher crop productivity.