Help 1. (BL1) Which of the following is/are a characteristic(s) of prokaryotic c

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1. (BL1) Which of the following is/are a characteristic(s) of prokaryotic cells? a. Membrane bound nucleus b. C. d. e. Membrane- bound organelles Circular disorganized DNA All of the above None of the above 2. (BL1) Which of the following are nucleotides NOT found in DNA? a. Adenine b. Thymine c. Cytosine d. Guanine e. Uracil 3. (BL2) The process of gene expression can be summarized from start to finish as follows: a. DNA->mRNA->protein b. mRNA->DNA->protein c. Transcription->mRNA->DNA d. mRNA transcription->amino acid translation-> DNA e. None of the above (BL2) Which TWO kingdoms have multi-celled organisms? a. Eukarya, Animalia 4. b. Archaea, Fungi c. Protists, Eukarya d. Animalia, Fungi e. Bacteria, Protists (BL1) What is the smallest unit of organization that is capable of life? a. Cell b. Tissue c. Compound d. Salt 5. e. Organelle 6. (BL2) What are the two subatomic particles found in the nucleus of an atom? a. Neutrons, electrons b. Neutrons, protons C. Protons, electrons d. Electrons, orbitals e. Nuclear mass, nuclear isotopes (BL2) A sugar cube placed in a glass of water will dissolve. In this scenario, the sugar is referred to as a. The solute b. The solvent c. The solution d. 7. The aqueous solution e. The buffer

Explanation / Answer

1 c. circular disorganised DNA

2 e. uracil (present only in RNA)

3 a. DNA -> mRNA ->proteins

4 d. Animalia and fungi

5 a. cell

6 b. neutrons and protons

7 a. the solute

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