SECTION A: MULTIPLE CHOICE SECTION C A D A D A D C C or D A C E C B C SECTION B: SHORT ANSWER SECTION Paired statements needed for differences mitosis and meiosis (2) Mitosis Meiosis type of cell division Similarity starts w one body cell with 46 chroms starts with a body cell starts with a body cell in the results in 2 daughter cells testes/ovaries specifically results in cells w 46 chroms results in 4 daughter cells results in cells identical to results in cells w 23 chroms Difference parent results in cells non-identical to involves one phase parent involves two phases daughter cells are smaller than parent cell DNA and RNA (2) DNA RNA nucleic acid Similarity found in nucleus composed of nucleotides nucleotides contain sugar, phosphate group & nitrogen bases found in nucleus only found in nucleus & cytoplasm Difference involved in transcription only involved in transcription & sugar = deoxyribose translation bases = A, C, T and G sugar = ribose bases = A, C, U and G Transcription and Translation (2) Transcription Translation both involved in protein synthesis Similarity both involve RNA both require enzymes
SECTION A: MULTIPLE CHOICE SECTION C A D A C A D C C B D A C or D E C SECTION B: SHORT ANSWER SECTION Paired statements needed for differences mitosis and meiosis (2) Mitosis Meiosis Similarity type of cell division starts w one body cell with 46 chroms Difference starts with a body cell results in 2 daughter cells results in cells w 46 chroms results in cells identical to parent involves one phase starts with a body cell in the testes/ovaries specifically results in 4 daughter cells results in cells w 23 chroms results in cells non-identical to parent involves two phases daughter cells are smaller than parent cell DNA and RNA (2) DNA RNA Similarity nucleic acid found in nucleus composed of nucleotides nucleotides contain sugar, phosphate group & nitrogen bases Difference found in nucleus only involved in transcription only sugar = deoxyribose bases = A, C, T and G found in nucleus & cytoplasm involved in transcription & translation sugar = ribose bases = A, C, U and G Transcription and Translation (2) Transcription Translation Similarity both involved in protein synthesis both involve RNA both require enzymes
2013-Yr-10-Biology-Exam-1-answers.docx