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They portion of the embryonal axis above...

They portion of the embryonal axis above the level of attachment of scutellum is

A

Hypocotyl

B

Epicotyl

C

Radical

D

Coleorhiza

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The correct Answer is:
To solve the question, we need to identify the portion of the embryonal axis that is located above the level of attachment of the scutellum. Let's break down the steps: ### Step-by-Step Solution: 1. **Understanding the Structure of the Seed:** - A seed consists of several parts, including the seed coat, embryo, and cotyledons. The embryo is further divided into different parts: the plumule, radicle, and cotyledons. 2. **Identifying the Parts of the Embryo:** - The **plumule** is the upper terminal part of the embryo that will develop into the future shoot. - The **radicle** is the lower part of the embryo that will develop into the future root. - The **cotyledons** are the seed leaves that provide nutrients to the developing plant. 3. **Defining Key Terms:** - The **epicotyle** is the portion of the embryonal axis located between the attachment point of the cotyledons and the plumule. - The **hypocotyle** is the part of the embryonal axis below the cotyledons. - The **scutellum** is a specialized cotyledon found in monocots. 4. **Locating the Relevant Portion:** - The question asks for the portion of the embryonal axis that is above the level of attachment of the scutellum. This means we need to find the part that is directly above the scutellum. 5. **Identifying the Correct Answer:** - The portion of the embryonal axis located above the scutellum is referred to as the **epicotyle**. Therefore, the correct answer to the question is **epicotyle**. ### Final Answer: The portion of the embryonal axis above the level of attachment of the scutellum is called the **epicotyle**.
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Embryos of monocotyledons posses only on underlineA In the grass family the cotyledo is called underlineB that is situated towards one side (lateral) of the emrbyonal axis. At its lower end, the embryonal axis has the radical and root cap enclosed in an undifferentiated sheath called underlineC The portion of the embryonal axis above the level of attachement of scutellum is the underlineD which has a shoot apex enclosed in a foliar structure called underlineE

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Which of the given statements are true? (i) During the development of a dicot embryo, heartshaped embryo is followed by globular embryo. (ii) The part of embryonal axis above the level of cotyledons is epicotyl, while the part below the level of cotyledons is epicotyl, while the part below the level of cotyledons is hypocotyl. (iii) Monocot seeds possess a single cotyledon represented by scutellum.

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