Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 122

Question 606

▼

Which type of chromosome has a centromere located exactly in the middle?

Sub-metacentric
Acrocentric
Telocentric
Metacentric

Question 607

▼

What is the main function of the centromere?

Initiates transcription
Replicates DNA
Holds two sister chromatids together
Controls apoptosis

Question 608

▼

What is the length of DNA in a single human cell?

Approximately 1 meter
Approximately 2 meters
Approximately 10 meters
Approximately 20 meters

Question 609

▼

What is the composition of chromatin?

RNA only
DNA + lipids
Proteins only
DNA + histones + non-histone proteins + RNA

Question 610

▼

How many chromosomes are present in a typical human cell during interphase?

23
92
46
2