Biology final exam Flashcards
Protein synthesis is ________________, meaning that it is a process that can reliably make the same protein from the same code again and again.
-Flexible
-Stable
-Complementary
Stable
Cellular ________________ refers to all the processes that get, save and spend energy in an organism.
-Conservation
-Anabolism
-Metabolism
Metabolism
The law of ________________ states that Energy cannot be created or destroyed, only changed from one form to another.
-Universal Gravitation
-Conservation of Energy
-Conservation of momentum
Conservation of Energy
The enzyme that aids in the replication of DNA is called ________________.
-RNA polymerase
-DNA polymerase
-Catalase
DNA polymerase
The structure of DNA can be described as:
-A single strand
-A double helix
-A globular protein
A double helix
Cell processes like photosynthesis that transform energy from radiant energy to stored chemical energy by building molecules are ________________.
-Anabolic
-Catabolic
-Systolic
Anabolic
During DNA replication, sometimes mistakes can occur in the genetic code such as insertions of extra bases, deletions or skipping nucleotides. These changes are called ________________.
-Transcripts
-Mutations
-Genes
Mutations
Transcription occurs in the ________________.
-Cytoplasm
-Nucleus
-Ribosome
Nucleus
The ATCG nitrogenous bases stand for:
-Adenine, thymine, guanine, cytoskeleton
-Adenine, thyroid, cytosine, guanine
-Adenine, thymine, cytosine, guanine
Adenine, thymine, cytosine, guanine
A(n) ________________ is an organism that gets it’s energy by making its own food, such as through photosynthesis.
-Autotroph
-Heterotroph
-Carnivore
Autotroph
The ________________ are the site of protein production in cells.
-Golgi apparati
-Nuclei
-Ribosomes
Ribosomes
Cells get ready to divide or to make proteins by copying DNA. this process is called ________________.
-Transcription
-Replication
-Translation
Replication
DNA is found in and stays in the ________________.
-Cytoplasm
-Nucleus
-Endoplasmic reticulum
Nucleus
The process of DNA being rewritten as mRNA is called ________________.
-Transcription
-Translation
-Replication
Transcription
The process of making amino acid chains from mRNA is called ________________.
-DNA replication
-Transcription
-Translation
Translation
The small usable unit of energy for the cell that is fully “charged” and is constantly used and reformed is called ________________.
-DNA -ATP
-RNA -ADP
ATP
What type of RNA molecule is found in the cytoplasm where they join up with amino acids and carry amino acids to the ribosome?
-messenger
-transfer
-ribosomal
transfer
The ________________ structure of proteins refers to the simple order of amino acids, not how they coil, fold or interact with other chains.
-Primary
-Secondary
-Tertiary
Primary
The chemical bonds between ________________ groups in ATP store energy that can be used to power cellular processes.
-Sugar
-Phosphate
-Base
Phosphate
The segment of DNA that codes for a protein is called a(n) ________________.
-Transcript
-ADP molecule
-Gene
Gene
The nucleic acid that is a chain of nucleotides that stores information, directs metabolic process of cells and is copied and transmitted is called ________________.
-DNA
-RNA
-ATP
DNA
In DNA to DNA complimentary base pairing:
-A pairs with U; C pairs with G
-A pairs with T; C pairs with G
-A pairs with C; T pairs with G
A pairs with T; C pairs with G
Reactions that build molecules and store energy
-anabolism -catabolism
-autotrophs -heterotrophs
anabolism
Organisms that depend on other organisms for food (consumers)
-anabolism -catabolism
-autotrophs -heterotrophs
heterotrophs