Plant Kindom - Study Mode

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[#341] The part of the stem where a leaf arises is known as

(A) bud

(B) carpel

(C) node

(D) tuber

Correct Answer

(C) node

[#342] Consider the following statements and choose the correct answer: 1. Classifications based on phylogeny are termed as 'Phylogenetic classification' 2. Experimental taxonomy is more practical since it involves physiological, ecological, cytological, chromosomal and hybridization studies 3. The nature of character development in plants is tested through transplanting technique since variations in phenotypes may be attributed 4. Non-hereditary variations are considered in experimental taxonomy

(A) Only 1, 2 and 3 are true

(B) Only 2 and 3 are true

(C) 1, 2, 3 and 4 are true

(D) Only 3 is true

Correct Answer

(A) Only 1, 2 and 3 are true

[#343] Which of the following vegetative trichomes are multicellular and uniseriate wholly or in part, with first division of the trichome initial periclinal ?

(A) Unicellular trichomes

(B) Uniseriate filiform trichomes

(C) Uniseriate macroform trichornes

(D) m-Multiseriate trichomes

Correct Answer

(B) Uniseriate filiform trichomes

[#344] Which of the following are syncytes or tubes through which conduction can easily take place because cross walls are absent or are perforated by small or large pores?

(A) Vessels

(B) Fibres

(C) Fibre-tracheids

(D) All of the above

Correct Answer

(A) Vessels

[#345] Foundation of International Code of Botanical Nomenclature was laid by

(A) Bessey

(B) Linnaeus

(C) Theophrastus

(D) De Candole

Correct Answer

(B) Linnaeus