Question

9.
Read the following statements and choose the
correct statements.
A. Cilia and flagella are covered with plasma
membrane.
B. Centrioles form the basal body of both cilia as
well as flagella.
C. Approximately 2 m long thread of DNA is
distributed among 46 pairs of chromosomes in
a single human cell.
D. Movement of proteins and RNA into or out of
nucleus occurs through nuclear pores.
(1) A, B, & D
(2) A, B & C
(3) B, C & D
(4) A, C & D​

Answer 1

Answer:

( 1 ) A ,B & D

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Explanation:

Point C says that approximately 2m long thread of DNA is distributed amo ng 46 pairs of chromosomes in a single human cell.

Now, the statement is correct expect for the fact that it states 46 pairs of chrous instead of 46 chrous or 23 pairs .

So, A,B & D statements are correct .