Question # 1

An ordered sequence of irrversible steps with each step setting up the necessary conditions for the next step is

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Embryology

Growth

Development

None of these

On the basis of structure and shape of the cap,two species of Acetabularia have been identified

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Acetabularia mediterrance & A.crenulata

A.typhi & A.mediterranea

A.crenulate & A.sisso

A.crenulata & A.arabica

Clear cytoplasm produces.

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Muscle cells

Gut

Larval epidermis

Notochord

During gastrulation the blastoderm splits into two layers, an upper layer of cells is called.

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Hypoblast

Area pellucida

Epiblast

Area Opaca

Primary growth in plants is caused by.

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Apical meristem

Intercalary meristem

Lateral meristem

Rib meristem

Clear cytoplasm produces

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Larval epidermis

Muscle cells

Gut

Neural tube

in plants regeneration is the basis of plant

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Fishes

Amphibian

Reptiles

Birds

The Syndrome which is an example of trisomy of the sex chromosome is

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Turner's syndrome

Down's syndrome

Klinefelter's syndrome

Tay-Sach's syndrome

Hypoblast is mainly presumptive

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Endoderm

Mesoderm

Ectoderm

Blastoderm

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Biology Fsc Part 2 Chapter 5 Online Test MCQs With Answers

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