Plant Kindom MCQ question and answer with solution

1

In the most common type of collenchyma the cell walls are composed of

A) Pectin B) Cutin C) Cellulose D) Both A and C

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Answer & Solution

Answer: Option D

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2

Who among the following was the first to give clear-cut evidence of a virus?

A) Griffith B) Ivanovski C) d'Herelle D) Chase

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Answer: Option B

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3

Match List-I with List-II and select the correct answer:

List-I	List-II
a. Anomocytic stomata	1. Every stomata is surrounded by three cells of unequal size
b. Anisocytic stomata	2. The guard cells are surrounded by four or more subsidiary cells that are elongated radially to the guard cells
c. Paracytic stomata	3. Stomata are surrounded, in addition to the guard cells, by two subsidiary cells with their long axis parallel to the guard cells
d. Actinocytic stomata	4. Stomata are surrounded by a limited number of cells that are of similar shape, size and form and can not be distinguished from the rest of the epidermal cell

A) a-1, b-3, c-2, d-4 B) a-3, b-2, c-1, d-4 C) a-4, b-1, c-3, d-2 D) a-2, b-1, c-4, d-3

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Answer: Option C

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4

The ending recommended for the order taxa is

A) ae B) aceae C) ales D) abc

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Answer: Option C

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5

The merits of Bentham and Hooker's natural system of classification include:

A) This system indicates phylogenetic relationship among different taxa of plants B) The position of Orchidaceae and Scitamineae at the beginning of the monocots is of great importance C) The origin of angiosperms was well established D) Greater emphasis has been laid on the contrast between free and united petals

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Answer: Option D

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6

In the monocots the vascular cylinder consists of widely scattered network of vascular bundles. Such a stele is called

A) Atactostele B) Actinostele C) Plectostele D) Mixed protostele

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Answer: Option A

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7

The functions ascribed to primary endodermis include:

A) It acts as a water-tight dam between the vascular and the non-vascular regions B) The presence of passage cells in root endodermis suggests that it serves as a passage of water from the cortex to xylem C) It maintains root pressure D) All of the above

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Answer: Option D

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8

Mushroom used in for making juicy vegetable is a

A) Fungus B) Algae C) Green vegetable D) Flesh of animal

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Answer: Option A

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9

Which of the following underground produced vegetables is a modified root?

A) Potato B) Sweet potato C) Bandda D) Jimikand

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Answer: Option B

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10

In bacterial conjugation, F^- × F^- crosses are

A) Fertile, but conjugation is one-in-a-million rarity B) Always fertile C) Always sterile D) Fertile but at a very low level

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Answer: Option C

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Plant Kindom MCQ question and answer with solution | Biology Gk MCQs