12- உயிரி தாவரவியல் - அலகு -2

The passage states that the leaves of the banana tree have star-shaped veins, which is a characteristic of the Stellar Banana. Therefore, the correct answer is "ஸ்டெல்லேட் பாரன்கைமா" (Stellar Banana).

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The correct answer is "வேறுபாடடைதல்" which means "diversification". This is the process of introducing new products or services into new markets or expanding the range of products or services offered in existing markets. It involves taking risks and exploring new opportunities to grow and expand the business.

The correct answer is "குக்கர்பிட்டேசி". This is because the question is asking for the plant family that includes perennial violets. Among the given options, "குக்கர்பிட்டேசி" is the correct answer as it refers to the family "Gesneriaceae", which includes perennial violets. The other options mentioned, "சொலனேசி" (Solanales), "மியுசேசி" (Myrtales), and "மால்வேசி" (Malvales), do not include perennial violets in their respective plant families.

The question is asking for the correct term that can be used to describe the silk clothes worn by the people of Salem. The options provided are "Kanjayanth", "Arappokku", "Thirandhavai", and "Moodiyavai". Out of these options, "Kanjayanth" is the correct term that can be used to describe silk clothes. Therefore, the correct answer is "Kanjayanth".

The correct answer is "டிரைக்கோபிளாஸ்ட்டுகள்" which translates to "Trikoplasts" in English. The other options mentioned in the question, "ரைசோடெர்மிஸ்" (Rhizoderms), "துணைகருவிச்செல்கள்" (Companion cells), and "டிரைக்கோம்கள்" (Trikomes) are incorrect.

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The word "அகத்தோல்" means "inside" or "interior" in Tamil. In the given options, "அகத்தோல்" is the only word that relates to the concept of being inside or within something. The other options do not have any relevance to the given question. Therefore, "அகத்தோல்" is the correct answer.

The correct answer is "ஒருங்கமைந்தவை. மூடியவை" which means "Uniforms made of vascula leaves". This answer is correct because it matches the description given in the question, stating that the uniforms are made of vascula leaves and are closed.

The correct answer is "பட்டாணியின் விதையுறை" which translates to "Seed structure of a banana". This answer suggests that the given set of options is related to different parts or characteristics of various plants. Out of the given options, "பட்டாணியின் விதையுறை" is the only one that refers to the seed structure of a specific plant, which is the banana.

The given question is asking for the correct answer among the options provided. The correct answer is "டிரைக்கோபிளாஸ்டுகள்" which means "Mitochondria" in English.

The correct answer is "புல்". The question is asking for the leaf that has a bilateral symmetry. Among the given options, "புல்" is the only one that has bilateral symmetry.

Helianthus is the correct answer because it is the only plant mentioned in the options that is commonly known as sunflower. Sunflowers have a unique characteristic of heliotropism, which means they follow the movement of the sun throughout the day. This is why their flower heads face the sun during the day and track its movement.

The given answer, "ஒருவித்திலைத் தாவர வேர்" (a single leaf of a plant) is the correct answer because it matches the pattern of the other examples provided in the question. The question presents a pattern where the first line describes a certain type of object, and the second line describes a specific example of that object. Following this pattern, the third line should describe a type of object with two parts, and the fourth line should provide a specific example of that object. Therefore, "ஒருவித்திலைத் தாவர வேர்" fits the pattern correctly.

The given answer "ஒருவித்திலைத் தாவர தண்டு" is correct because the pattern in the given options is that the first line describes a single leaf and the second line describes a double leaf. Following this pattern, the third line should describe a single leaf and the fourth line should describe a double leaf. Among the given options, only "ஒருவித்திலைத் தாவர தண்டு" fits this pattern, making it the correct answer.

The correct answer is "இருவித்திலைத்தாவர வேர்" because the sentence states that "காஸ்பாரியன் பட்டைகள் அகத்தோலில் காணப்படுகின்றன" which translates to "Casperian leaves are found in the backyard." Therefore, the correct option is the one that mentions leaves, which is "இருவித்திலைத்தாவர வேர்."

The given options are all different parts of a plant. "ஒருவித்திலைத் தாவர தண்டு" (single leaf stem) is the correct answer as it matches the description of the plant part that has a single leaf attached to it. The other options, "இருவித்திலைத் தாவர தண்டு" (two leaf stem), "ஒருவித்திலைத் தாவர வேர்" (single leaf branch), and "இருவித்திலைத் தாரவ வேர்" (two leaf branch), do not match the given description.