Question # 1

Which of the following taxonomic ranks represents the broadestrank of classification.

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Species

Domain

Kingdom

Genus

Whcih of the following is NOT a characteristic of the scientific method?

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Hypothesis will always be correct

It relies on evidence

It involves formulating hypotheses

It requires regorous testing

Which of the following is the basic strutual unit of most lipids.

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Amino acid

Nucleotides

Simple sugars

Fatty acids and glycerol

Pressur flow mechanism is about

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Transporation

Translocation of food

Opening of stomata

Transport of water

"We made every living thing from water". Yhid btdr id gtom ehivh duts og Holy Quran?

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Al -Rehman

Al-ambia

Al -Noor

Al-Mominoon

How does the centrosome contribute to mitosis.

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Initiates DNA replication

Make mitotic spindle

Forms the nuclear envelope

Duplicates organelles

What is the main function of the smoothendoplasmic reticulum in a cell

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Synthesis of proteins

Digestion of cellular waste

Synthesis of lipids

Storage of genetic material

According to pressur e-flow theory one of the following is not a sink

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Leaves

Fruits

Root

Stem tubers

Five sencses are involved in

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Experiment

Observation

Hypothesis

Deduction

What tissue transports water in plants.

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Epidermal

MesophyII

Pholem

Xylem

Which of the followign are ways hydrophytes adapt to osmotic conditions.

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Developing deep roots

Developing sunken stomata

Producing large leaves

Having thick cuticle

Which type of chlorophyII is most common in plants.

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ChlorophyII c

ChlorophyII b

ChlorophyII a

ChlorophyII d

The stacked membranous structure in the chloroplast is

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Granum

Thylakoids

Stroma

Intergranum

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