Question # 1

He distinguished gymnosperms as naked seeded are enclosed in vessels

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Rebert Brown

Linneous

Armen Takhtajan

Arthur

An ordered array composed of a series of inclusive levels

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Taxon

Systematics

Hierarchy

Monopoly

--------- is produced when phosphoenolpyruvic acid combines with CO₂

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Oxalic acid

Citric Acid

Abcissic acid

Oxalomalic acid

An organism that is caught and eaten is called

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Predator

Prey

Ectoparasites

Endoparasites

In plants the process of respiration is also termed as;

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Tissue respiration

Eqidermal respiration

Both a & b

Cutaneous Respiration

Cryptostegiagrandiflorais a cultivated ----------- growing in gardens.

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Herb

Shrub

Grass

Climber

Historical remnants of structures that had important function in ancestors but are no longer essential presently are called

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Analogous organs

Vestigial organs

Fossils

None of these

It is one of the two or more specimen cited by an author of the species when no holotype was designated

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Isotype

Lctotype

Syntype

Paratype

Which of the following can be used as evidence of evolutions?

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Comparative embryology

Comparative anatomy

Genetic Code

All of these

Ray florets have ------------ flowers

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Tubular

Ligulate

Round

None

Disc florets have ------------ flowers

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Tubular

Ligulate

Round

None

Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs

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Zygomycota

Basidiomycota

Deuteromycota

Ascomycots

Natural system of classification is based on characters

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Reproductive and anatomical

Morphological and anatomical

Morphological and reproductive

Vegetative and reproductive

Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs

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Symbiosis

Commensalism

Grazing

Grazers

Which of the following describes the process of natural selection?

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Change from simple to more complex organisms

Differential reproductive success between genotypes

Increase in size of population

Occurrence of new mutations

Plants of Euphorbiaceae contain the vitamin

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A

B

C

D

Seed of rosaceae is

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Edosperm

Endosperm oily

Non endosperm

None

It is a duplicate specimen of holotype collected as same place and time

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Holotype

Isotype

Lectotype

Syntype

The botanical name of date (khajoor) is

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Phoenix slyvestris

Cucusmucifera

Cryotaurens

Raphisruffia

Seed of family Ranunculaceae is

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Endospermic

Endosperm oily

pericarp

Both a and b

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