Bio 351 Exam 1 Comprehensive
Questions (Frequently Tested) and
Complete Solutions Graded A+
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Main concept of Molecular Cell Biology - Answer: The structure of the
cell and molecules within are set up to make random collisions and
have random outcomes.
, Central Dogma of Molecular Biology - Answer: DNA-transcription-RNA-
translation-protein.
Gene - Answer: A defined sequence of nucleotides that codes for a
functional molecule in the cell.
How many genes do humans have? - Answer: about 20,000.
Building block of DNA - Answer: DNA nucleotide (made of phosphate,
deoxyribose sugar, nitrogenous base)
4 types of nucleotides (each has a different base, either
Adenine/Thymine/Cytosine/Guanine).
How do the phosphate and the sugar bond within DNA? - Answer: they
bond covalently, to form the backbone of DNA.
How do the nitrogenous bases bond to each other? - Answer:
hydrogen bonds (A-T, C-G).
DNA is... - Answer: a long chain/polymer of nucleotides.
Questions (Frequently Tested) and
Complete Solutions Graded A+
Portage Learning
Professional Academic Assistance Services
Services Offered
• Proctored Exam Assistance
• Online Class Management (Full Course Support)
• Exam Preparation & Study Materials
• Assignments and Coursework Support
• Essay and Research Paper Writing
• Discussion Posts & Responses
• Editing and Proofreading
• Confidential Academic Consultation
Contact Information
Email:
WhatsApp link: https://wa.me/254704846336
Fast Response | Confidential | Reliable Academic Support
Helping Students Achieve Academic Excellence
Main concept of Molecular Cell Biology - Answer: The structure of the
cell and molecules within are set up to make random collisions and
have random outcomes.
, Central Dogma of Molecular Biology - Answer: DNA-transcription-RNA-
translation-protein.
Gene - Answer: A defined sequence of nucleotides that codes for a
functional molecule in the cell.
How many genes do humans have? - Answer: about 20,000.
Building block of DNA - Answer: DNA nucleotide (made of phosphate,
deoxyribose sugar, nitrogenous base)
4 types of nucleotides (each has a different base, either
Adenine/Thymine/Cytosine/Guanine).
How do the phosphate and the sugar bond within DNA? - Answer: they
bond covalently, to form the backbone of DNA.
How do the nitrogenous bases bond to each other? - Answer:
hydrogen bonds (A-T, C-G).
DNA is... - Answer: a long chain/polymer of nucleotides.
