Cell Biology - Study Mode

[#81] The synthesis of two strands of DNA takes place in the
Correct Answer

(A) 5' to 3' direction

[#82] The arm ratio is high in which of the following types of chromosomes?
Correct Answer

(B) Acrocentric chromosomes

[#83] The largest cell in the human body is
Correct Answer

(A) nerve cell

[#84] Consider the following statements regarding the pachytene substage of prophase I during meiosis and choose the correct answer: 1. Pachytene is said to begin when synapsis is completed 2. During pachytene the chromosomes are associated in bivalents or tetrads 3. Shortening and thickening of the chromosomes takes place due to longitudinal contraction 4. Exchange of groups of genes takes place as a result of crossing over
Correct Answer

(D) 1, 2, 3 and 4 are correct

[#85] Which cell organelle performs the principal function of packaging materials?
Correct Answer

(B) Golgi apparatus