Question # 1

Which of the following lacks fungi & plants

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Mitochondria

Cell wall

Endoplasmic reticulum

Centrioles

Developing seeds are rich source of

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Auxins

Gibberellins

Cytokinins

All of above

The eukaryotic kingdom arose from

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Prokaryotes

Protists

Both a and B

None

Which one is not involved for upset of nutrient cycle

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Not enough food is produced

Too much consumed

Land is less

Decayed nutrients are not returned to the ground

The general formula of monosaccharides is

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(CH₄O)_n

(CH₂O)_n

(CH₃O)

(CHO)_n

In older stems the cork tissues have a special cells which are involved in gaseous exchange

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Guard cells

Xylem cells

Lenticels

Phloem cells

In plants which of the cells directly involved in gaseous exchange

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Xylem

Phloem

Mesophyll cells

Air spaces of hemoglobin cells

Which of the following phylum have animals show acoelomate

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Platy helminthes

Annelida

Aschelminthes

All of above

Vascular and cork cambiums are examples of

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Lateral meristem

Intercalary meristem

Apical meristem

None of above

In all bryophytes liverworts are

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Complex

Simple

Both a & b

None

In Greek the word Karyo means

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Cytoplasm

Nucleoli

Nucleus

Protoplasm

If the non-protein part is covalently bonded it is known aas

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Co-enzyme

Activator

Prosthetic group

Product

Feeding on dead and decaying matter such as dead leaves in the soil or rooting tree trunks is called

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Symbiotic nutrition

Parasitic nutrition

Saprophytic nutrition

All of above

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Mendel cross-fertilized a true breeding rounded seed male plant with a true breeding wrinkled seeded female plant he called it a

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First parental generation

First filial generation

2nd filial generation

All of above

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