BIO400 Exam 2 Solved Correct UPDATE 2026

BIO400 Exam 2 Solved Correct
UPDATE 2026

define what happen in early prophase - CORRECT ANSWER-- centromere

divided

- chromatin condensed

- nuclear enebelope fragmenting

define prophase - CORRECT ANSWER-nucleolus dissapeared, duplicated

chromosome visible, centrosome begin apart, spindle is forming

Metaphase - CORRECT ANSWER-centromere of duplicated chromosome

aligned at equator , kinetochore attach sister chromatid to spindle fibre that come

from opposite poles

anaphase - CORRECT ANSWER-sister chromatids separate and become daughter

chromosome and move to opposite poles

Telophase - CORRECT ANSWER-daughter cell form as nuclear envelope ,

become chromatin

define two types of cytokinesis - CORRECT ANSWER-1) animal cell - cleavage

furrow

, 2) plant cell - cell plate formed by vesicle from golgi apparatus

Importance of mitosis cell division - CORRECT ANSWER-1) for growth and

development

2) serves as reproductive method

3) repair worn out cells

4) creste small number cell into lagrge number cells

what happen in meiosis 1 ? - CORRECT ANSWER-P - chromosome duplicated,

homologous pair during synapsis and crossing over occur

M - homologues c align at equator

A - homologous c seperate and pulled toward opp poles

T - spindle dissapear, nuclei reform

What is interkinesis? - CORRECT ANSWER-chromosomes still consist of 2

chromatids

what happen in Meiosis II - CORRECT ANSWER-P - cell have on c from each

pair of homologous

M - chromosome align at equator

A - sister chromatid seperate and become daughter chromosome




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