Adenine always pairs with - Study guides, Class notes & Summaries

DNA is composed of ____ subunits. - ANS Nucleotide DNA has a ____ backbone covalently bonded to _____-containing bases - ANS Sugar-phosphate Nitrogen A DNA molecule contains how many strands of DNA? These strands form what? This means that they are _____. - ANS 2 A double helix Complementary What are the nitrogen-containing bases? - ANS Adenine Guanine Thymine Cytosine The nitrogen-containing bases of the two strands are held to each ot...

Biology GCSE Questions and Answers Already Graded A What are the parts of an animal (and plant) cell? Nucleus Cytoplasm Cell membrane Mitochondria What are parts of a plant cell? Rigid cell wall Large vacuole Chloroplasts (nucleus, cytoplasm, cell membrane and mitochondria) What does the nucleus do? Contains DNA that controls what the cell does What does the cytoplasm do? Its a gel-like substance where most of the chemical reactions happpen What does the cell membrane do? Holds the cell toge...

TEAS ATI 7 Exam Questions and Answers 100% Pass How many valence electrons does an atom have if the atom has an atomic number of 10? -Answer-8 valence e- because it ends with 2s2 2p6 How many valence electrons will an atom have if the atom is located in Group VIA of the periodic table? -Answer-VI=6 An atom located in which of the following groups on the periodic table of elements will most likely gain electrons from another atom in a chemical reaction? -Answer-The higher the valence elec...

In DNA, adenine always pairs with ________. - Thymine - Guanine - Uracil - Cytosine - correct answer- Thymine DNA is built from which of the following? - Nucleosides - Genes - Purines - Nucleotide - Codons - correct answer- Nucleotide The double helix of DNA is stabilized mainly by __________. - Ionic bonds - Covalent bonds - Ion-dipole bonds - Hydrogen bonds - Hydrogen covalent bonds - correct answer- Hydrogen bonds Whic

PORTAGE LEARNING BIOD 101 MODULE 4 EXAM QUESTIONS WITH COMPLETE SOLUTIONS Nitrogenous bases of DNA Adenine Guanine Thymine Cytosine Contain 2 carbon-nitrogen rings, and 4 nitrogen atoms Purines - A and G Contain 1 carbon-nitrogen ring, and 2 nitrogen atoms Pyramidines - T and C Deoxyribose sugar chemically linked to each base in DNA Nucleoside base + deoxyribose Nucleotide base + deoxyribose + phosphate group complementary pairs purine always pairs with pyramidine (T+A), (C+...

PORTAGE LEARNING BIOD 101 MODULE 4 EXAM QUESTIONS WITH COMPLETE SOLUTIONS Nitrogenous bases of DNA Adenine Guanine Thymine Cytosine Contain 2 carbon-nitrogen rings, and 4 nitrogen atoms Purines - A and G Contain 1 carbon-nitrogen ring, and 2 nitrogen atoms Pyramidines - T and C Deoxyribose sugar chemically linked to each base in DNA Nucleoside base + deoxyribose Nucleotide base + deoxyribose + phosphate group complementary pairs purine always pairs with pyramidine (T+A), (C+...

chem 210 exam 6 Questions and Correct Answers, With Complete Solution. 2024. in RNA, guanine always pairs with ______ A. thymine B. guanine C. cytosine D. uracil E. both A and B C. cytosine DNA is built from which of the following? A. nucleosides B. genes C. purines D. nucleotide E. codons D. nucleotide the Z-form helix of DNA is stabilized mainly by_____ A. ionic bonds B. covalent bonds C. hydrogen bonds D. ion-dipole bonds E. hydrogen covalent bonds C. hydrogen bonds wh...

Biology Review Latest Update Graded A Taxonomy Order (Biggest to Smallest) Kingdom, Phylum, Class, Order, Family, Genus, Species Cell Wall strong layer around the cell membrane in plants, algae, and some bacteria Nucleus a part of the cell containing DNA and RNA and responsible for growth and reproduction Ribosome small particle in the cell on which proteins are assembled; made of RNA and protein; where amino acids are made into proteins Mitochondria Powerhouse of the cell, produces energy (...

Biochem Module 6 Questions and Answers 100% Pass In DNA, adenine always pairs with ________. - Thymine - Guanine - Uracil - Cytosine - Thymine DNA is built from which of the following? - Nucleosides - Genes - Purines - Nucleotide - Codons - Nucleotide The double helix of DNA is stabilized mainly by __________. - Ionic bonds - Covalent bonds - Ion-dipole bonds - Hydrogen bonds - Hydrogen covalent bonds - Hydrogen bonds Which of the following pentose sugars is a constituent of DNA? ...

Adenine always pairs with - ANS Thymine (A=T) Cytosine always pairs with - ANS Guanine (C=G) nitrogen-containing bases (adenine, guanine, thymine, and cytosine) of the two strands are held to each other by - ANS hydrogen bonds a DNA molecule contains _____ strands of DNA - ANS 2 What are the three types of RNA - ANS mRNA, tRNA, rRNA function of mRNA (messenger) - ANS carries genetic info copied from DNA function of tRN...