A) Macromolecules, organic molecules, supramu macromol B) Organic C) molecules,

Question

A) Macromolecules, organic molecules, supramu macromol B) Organic C) molecules, supramoleculaupramolecular structures, organelles, cells es, macromliles, organelles, supramolecular structures, cells ccules, supramolecular structures, organelles, cells 2. Which of the following is NOT a structural polysaccharide A) Glycogen Chitin C) Peptidoglycan D) Cellulose 3. A scientist is examining orfahg moe prolo. He wishes to determine ther direction of He wishes view these cells?owing microscopic technique is least likely to be used to ) Fluorescence microscopy Election microscopy C) Light microscopy D) Differential interference contrast microscopy 4. While synthesizing a new blue pigment, a chemist noti ces that the new compound congregates between added to a mixture of oil and water, the pigment creates a blue ring around the droplets of oil. Which of the following statements best describes this new pigment? an aqueous environment and a hydrophobic environment. When A) The pigment is hydrophilic and will not form hydrophobic bonds with the oil. The pigment is amphipathic, having polar and nonpolar regions The pigment is neither polar or nonpolar, but is apolar D) The pigment is a polar molecule and is forming hydrogen bonds with both water and oil molecules Which of the following is smallest? A) A proteirn B) A ribosome 5. A mitochondria D) A bacteria E) A virus

Explanation / Answer

Ans

5)

A

A protein is the smallest.

Order from smallest to largest : -

Atom

Small molecules

Lipids

Proteins

Ribosomes

Viruses

Smallest bacteria

Mitochondria

Most bacteria

Nucleus

Most plant and animal cells

Fish egg

Bird egg

Human height

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