Plant Kingdom MCQ Questions & Answers in Botany

741. Filaments of Ulothrix are

A Brick Shaped

B Branched

C Girdle shaped

D Unbranched

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742. An order of development of organs in which the youngest structures are at the base and the oldest at the apex, called as

A Acropetal

B Basipetal

C A and B both

D None of the above

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743. The character of thallphyta is/are

A Plant body thallus

B Non vascular plant

C Sex organ are unicellular and without jacket of sterile cell

D All of the above

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744. Roots first originated in

A Algae

B Fungi

C Bryophyta

D Pteridophyta

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745. The annulus of sporangium of the fern assistas in the dispersal of spores by

A Collapsing in the strong wind

B Loosing the air of its cells

C Loosing water from its cells

D Taking up water form air

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746. In rhizome of Pteridium, stele which is composed of two or more than two concentric rings of vascular bundles is called

A Polycyclic

B Siphonostele

C Ectopholic siphonostele

D Cladosiphonostele

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747. Which of the following remained unchanged for last many million years

A Pinus

B Rice

C Acacia

D Ginkgo

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748. If '6' chromosomes are present in each cell of the spore tetrad of Riccia, how many chromosomes should be present in the cells of apical cell and calyptra, respectively

A 6 & 12

B 6 & 6

C 12 & 6

D 3 &6

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749. Which species of Riccia reproduces by Persistent apices

A R.glauca

B R.curtisi

C R.bischoffii

D R.discolor

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750. In Funaria Plat stomata are present in

A Foot

B Seta

C Capsule

D Leaf

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741. Filaments of Ulothrix are

742. An order of development of organs in which the youngest structures are at the base and the oldest at the apex, called as

743. The character of thallphyta is/are

744. Roots first originated in

745. The annulus of sporangium of the fern assistas in the dispersal of spores by

746. In rhizome of Pteridium, stele which is composed of two or more than two concentric rings of vascular bundles is called

747. Which of the following remained unchanged for last many million years

748. If '6' chromosomes are present in each cell of the spore tetrad of Riccia, how many chromosomes should be present in the cells of apical cell and calyptra, respectively

749. Which species of Riccia reproduces by Persistent apices

750. In Funaria Plat stomata are present in

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