Biology GK · all questions

Plant Kindom
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Q141

Biologists have so far known, found and identified a large number of species in the plant and animal kingdom. In terms of numbers, the largest found and identified so far is from among the

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Q142

In which of the following organisms among Discomycetcs the entire sexual apparatus is absent?

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Q143

Yeast and mushrooms are

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Q144

Amongst the following flying organisms, which one does not belong to the group, Aves?

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Q145

At which stage in its life cycle, does the silkworm yield the fibre of commerce?

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Q146

In Trapa bispinosa a cell or cell at the floor of the substomatal cavity contain star shaped crystals of calcium oxalate, called the

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Q147

Volatile oils are characteristic of the family

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Q148

Who among the following proposed first system of classification based on genetic relationship among plants?

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Q149

"The liverworts grow usually in moist, shady habitats such as banks of streams, marshy ground, damp soil, bark of trees and deep in the woods. The plant body of a liverwort is thalloid, e.g. Marchantia. The thallus is dorsi-ventral and closely appressed to the substrate. The leafy members have tiny leaf-like appendages in two rows on the stem-like structures."
The above statement signifies which of the following Bryophyta?

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Q150

Which one of the following is an insectivorous plant?

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Q151

The primary meristems include

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Q152

In the wild-type strains or virulent types the cells have

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Q153

The velamen in monocot roots is composed of

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Q154

The carpogonium of lichen is a special cellular filament consisting of two portions, the lower coiled portion and the upper straight portion. The coiled portion constitutes the

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Q155

In a bisexual flower, if androecium and gynoecium mature at different times, the phenomenon is known as

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Q156

The apical cell theory is applicable in case of

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Q157

In the species of Penicillium with branched conidiophores, the ultimate branches which bear tufts of flask-shaped sterigmata are called

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Q158

The entire structure, consisting of water pore, epithem, and vein ends, is called the

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Q159

The asci and the paraphyses of the apothecium, are closely packed to form a continuous fertile layer called the

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Q160

Match List-I (Taxonomists) with List-II (Developments) and select the correct answer:

List-I	List-II
a. Edwards and Cavalli-Sforza	1. Suggested electronic data processing for taxonomy
b. Sokal and Rohlf	2. Developed cladistic techniques for discrete characters
c. Jardin, Sneath and Key	3. Suggested computer-oriented identification methods
d. Morse, Dybowski and Franklin	4. Defined operational homology

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