Ati Teas 7 Science Biology Questions
And Answers
45basic5building5blocks5involved5in5catabolic5reactions5-5CORRECT55ANSWER-
monosaccharides5(glucose),5amino5acids,5fatty5acids5(glycerol),5and5nucleotides
45nitogenous5bases5in5RNA5-5CORRECT55ANSWER-
Adenine,5guanine,5cytosine,5and5uracil
45types5of5nitrogenous5bases5in5DNA5-5CORRECT55ANSWER-
adenine,5guanine,5cytosine,5thymine
active5transport5-5CORRECT55ANSWER-
Uses5energy5to5move5solutes5into5or5out5of5the5cell
Allele5-5CORRECT55ANSWER-A5trait
amino5acids5-5CORRECT55ANSWER-monomers5of5proteins
anabolic5reactions5-5CORRECT55ANSWER-
synthesis5of5larger5molecules5from5smaller5ones,5requires5energy
Anaphase5-5CORRECT55ANSWER-
the5third5phase5of5mitosis,5during5which5the5chromosome5pairs5separate5and5move5toward
5opposite5poles
Carbohydrates5-5CORRECT55ANSWER-Broken5down5to5glucose5to5provide5energy.
carrier5proteins5-5CORRECT55ANSWER-Move5materials5by5active5or5passive5transport
catabolic5reactions5-5CORRECT55ANSWER-
larger5molecules5are5broken5down5into5smaller,5simpler5molecules,5release5energy
cell5wall5-5CORRECT55ANSWER-strong,5supporting5layer5in5plant5cells
channel5proteins5-5CORRECT55ANSWER-
provide5corridors5that5allow5a5specific5molecule5or5ion5to5cross5the5membrane
Chloroplast5-5CORRECT55ANSWER-Site5of5photosynthesis
, Chromosomes5-5CORRECT55ANSWER-
threadlike5structures5made5of5DNA5molecules5that5contain5the5genes
Codons5-5CORRECT55ANSWER-A5three-
nucleotide5sequence5of5DNA5or5mRNA5that5specifies5a5particular5amino5acid5or5terminatio
n5signal;5the5basic5unit5of5the5genetic5code.
condensation5reaction5-5CORRECT55ANSWER-
loss5of5water5when5two5molecules5are5joined5together
Cytokinesis5-5CORRECT55ANSWER-
division5of5the5cytoplasm5to5form5two5separate5daughter5cells
Cytoplasm5-5CORRECT55ANSWER-A5jellylike5fluid5inside5the5cell
Cytoskeleton5-5CORRECT55ANSWER-
Protein5filaments5that5helps5the5cell5to5keep5its5shape,5and5aids5in5movement
Death5phase5-5CORRECT55ANSWER-
Cell5numbers5decrease5as5growth5stops5and5existing5cells5die5off
DNA5-5CORRECT55ANSWER-
A5double5helix5molecule5containing5the5genetic5information5that5makes5up5chromosomes.
DNA5replication5-5CORRECT55ANSWER-Controlled5by5enzymes
dominate5gene5-5CORRECT55ANSWER-stronger5gene
Endocytosis5-5CORRECT55ANSWER-
A5process5in5which5a5cell5engulfs5extracellular5material
Endoplasmic5Reticulum5-5CORRECT55ANSWER-
Rough5ER5has5ribosomes5synthesize5proteins5and5Smooth5ER5has5no5ribosomes5synthes
ize5lipid
endothermic5reaction5-5CORRECT55ANSWER-A5reaction5in5which5energy5is5absorbed
Enzymes5-5CORRECT55ANSWER-proteins5that5act5as5biological5catalysts
Eukaryote5-5CORRECT55ANSWER-
A5cell5that5contains5a5nucleus5and5membrane5bound5organelles
exothermic5reaction5-5CORRECT55ANSWER-
A5reaction5that5releases5energy5in5the5form5of5heat
Exoxytosis5-5CORRECT55ANSWER-a5cell5expels5wastes5from5a5vacuole
And Answers
45basic5building5blocks5involved5in5catabolic5reactions5-5CORRECT55ANSWER-
monosaccharides5(glucose),5amino5acids,5fatty5acids5(glycerol),5and5nucleotides
45nitogenous5bases5in5RNA5-5CORRECT55ANSWER-
Adenine,5guanine,5cytosine,5and5uracil
45types5of5nitrogenous5bases5in5DNA5-5CORRECT55ANSWER-
adenine,5guanine,5cytosine,5thymine
active5transport5-5CORRECT55ANSWER-
Uses5energy5to5move5solutes5into5or5out5of5the5cell
Allele5-5CORRECT55ANSWER-A5trait
amino5acids5-5CORRECT55ANSWER-monomers5of5proteins
anabolic5reactions5-5CORRECT55ANSWER-
synthesis5of5larger5molecules5from5smaller5ones,5requires5energy
Anaphase5-5CORRECT55ANSWER-
the5third5phase5of5mitosis,5during5which5the5chromosome5pairs5separate5and5move5toward
5opposite5poles
Carbohydrates5-5CORRECT55ANSWER-Broken5down5to5glucose5to5provide5energy.
carrier5proteins5-5CORRECT55ANSWER-Move5materials5by5active5or5passive5transport
catabolic5reactions5-5CORRECT55ANSWER-
larger5molecules5are5broken5down5into5smaller,5simpler5molecules,5release5energy
cell5wall5-5CORRECT55ANSWER-strong,5supporting5layer5in5plant5cells
channel5proteins5-5CORRECT55ANSWER-
provide5corridors5that5allow5a5specific5molecule5or5ion5to5cross5the5membrane
Chloroplast5-5CORRECT55ANSWER-Site5of5photosynthesis
, Chromosomes5-5CORRECT55ANSWER-
threadlike5structures5made5of5DNA5molecules5that5contain5the5genes
Codons5-5CORRECT55ANSWER-A5three-
nucleotide5sequence5of5DNA5or5mRNA5that5specifies5a5particular5amino5acid5or5terminatio
n5signal;5the5basic5unit5of5the5genetic5code.
condensation5reaction5-5CORRECT55ANSWER-
loss5of5water5when5two5molecules5are5joined5together
Cytokinesis5-5CORRECT55ANSWER-
division5of5the5cytoplasm5to5form5two5separate5daughter5cells
Cytoplasm5-5CORRECT55ANSWER-A5jellylike5fluid5inside5the5cell
Cytoskeleton5-5CORRECT55ANSWER-
Protein5filaments5that5helps5the5cell5to5keep5its5shape,5and5aids5in5movement
Death5phase5-5CORRECT55ANSWER-
Cell5numbers5decrease5as5growth5stops5and5existing5cells5die5off
DNA5-5CORRECT55ANSWER-
A5double5helix5molecule5containing5the5genetic5information5that5makes5up5chromosomes.
DNA5replication5-5CORRECT55ANSWER-Controlled5by5enzymes
dominate5gene5-5CORRECT55ANSWER-stronger5gene
Endocytosis5-5CORRECT55ANSWER-
A5process5in5which5a5cell5engulfs5extracellular5material
Endoplasmic5Reticulum5-5CORRECT55ANSWER-
Rough5ER5has5ribosomes5synthesize5proteins5and5Smooth5ER5has5no5ribosomes5synthes
ize5lipid
endothermic5reaction5-5CORRECT55ANSWER-A5reaction5in5which5energy5is5absorbed
Enzymes5-5CORRECT55ANSWER-proteins5that5act5as5biological5catalysts
Eukaryote5-5CORRECT55ANSWER-
A5cell5that5contains5a5nucleus5and5membrane5bound5organelles
exothermic5reaction5-5CORRECT55ANSWER-
A5reaction5that5releases5energy5in5the5form5of5heat
Exoxytosis5-5CORRECT55ANSWER-a5cell5expels5wastes5from5a5vacuole