The rod-like structures that contain genetic material are called chromosomes. true or false?!

TRUE rod like structure within nucleus that contains genetic material are - chromosomes.

Explanation:

Chromosomes are all the genome of an organism. It is thread like structure of DNA .  It is the DNA molecule highly condensed and packed with several types of proteins to make it untangled and manageable.

Each chromosome has two sister chromatids joint at a point known as centromere.   Chromosomes are made of chromatin fibres which is made of nucleosomes. Nucleosome is the structure having histone protein octamer and a piece of DNA.

In Prokaryotes Chromosome in the form of thread present freely in cytoplasm. In Eucakryotes chromosomes are highly condensed and packed and appear like a rod.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.