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NCAT - Practice Test - Biology - Cell Biology Quiz

Attempt 10 MCQs on NCAT - Practice Test - Biology - Cell Biology | Quiz 4

31. What structure directly attaches sister chromatids to spindle microtubules?



32. How many chromosomes are in a human somatic cell?



33. What term describes cells with two sets of chromosomes?



34. Which type of chromosome is found in Drosophila salivary glands?



35. What is the primary function of the nucleolus?



36. What explains how proteins are targeted to the endoplasmic reticulum?



37. What is a small circular DNA molecule in bacteria called?



38. Which structure in bacteria is used for conjugation?



39. What is the main component of the bacterial cell wall?



40. Which feature is characteristic of Gram-negative bacteria?



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