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NEET UG BIOLOGY MCQ: ANATOMY OF FLOWERING PLANTS
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Consider the following statements and choose the correct option.
I.The thread like cytoplasmic strands, running from one cell to other is known as plasmodesmata.
II.Xylem and phloem constitute the vascular bundle of the stem.
III.The first formed xylem elements are described as metaxylem.
IV.Radial vascular bundles are mainly found in the leaves.
I.The thread like cytoplasmic strands, running from one cell to other is known as plasmodesmata.
II.Xylem and phloem constitute the vascular bundle of the stem.
III.The first formed xylem elements are described as metaxylem.
IV.Radial vascular bundles are mainly found in the leaves.
View answer and explanation
Correct option: D
I and II are true, but III and IV are wrong
Option D (I and II are true, but III and IV are wrong) is correct because plasmodesmata are cytoplasmic strands connecting cells, xylem and phloem form vascular bundles, metaxylem is formed after protoxylem, and radial vascular bundles are in roots, not leaves.
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Which of the following is/are living cells?