A cross-section of plant materials show the following features under microscope there are many vascular bundles scattered in the parenchymatous tissue, xylem is endarch. What kind of plant part shows the above anatomy.
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Primarily cells are studied under A) optical microscope
A) optical microscope
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What is the correct order of the steps to follow for using a microscope to observe vacuoles in plant cells ? 1) Place on a glass slide
A) 2, 4, 3,1
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In 1898 Camillo Golgi used compound microscope to observe the golgi complex. Which type of microscope is used to observe cristae in mitochondria ?
D) Compound microscope
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By the observation of the cell in onion peel under microscope which of the following is wrong statement ?
B) Cells are arranged in circular
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Which one of the following statements is correct about the onion peel cells and cheek cells that we observed under microscope ?
A) Onion cells has cell wall and cell membrane
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When the electrons are in ordered motion,there will be a net charge crossing through any cross-section of the conductor.
D) The positive ions of the metal conductor are in motion.
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Which plant part would show the following: 1. Radial vascular bundles.
1. Root 2. Monocot root and Dicot stem, 3. Dicot leaf 4. Monocot leaf
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Given a current carrying wire of non-uniform cross-section. Which of the following is constant throughout the length of the wire?
Correct option is: (D) Current only
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A cross between a tall plant (TT) and short plant (tt) resulted in progeny that were all tall plants because :
A) tallness is the dominant trait
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The susceptibility of a magnetic materials is – 4.2×10^–6 . Name the type of magnetic materials it represents.
Susceptibility of material is negative, so given material is diamagnetic.
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