Aug 17, 2020 · The nucleus controls cell activities by housing genetic material, ribosomes are essential for protein synthesis, the endoplasmic reticulum synthesizes and transports proteins and lipids, and …

Jun 20, 2025 · The atomic nucleus is positively charged because it is made up of protons, which have a positive charge. Neutrons are neutral and do not contribute to the nucleus's charge. Electrons are …

Sep 22, 2016 · In contrast, human cells are eukaryotic and contain organelles such as mitochondria and a nucleus that organizes their DNA. The information about cell structures is widely supported by …

Aug 19, 2025 · An atomic nucleus is a positively charged core of an atom, containing protons and neutrons. The correct statement that describes an atomic nucleus is: An atomic nucleus contains …

Aug 21, 2025 · The atomic nucleus is the central part of an atom, made up of protons and neutrons. It determines the element and plays a crucial role in atomic mass and stability. The number of protons …

Nov 7, 2019 · The nucleus serves as the control center of the cell by directing its activities, housing genetic material, and regulating the processes that produce proteins. Additionally, it is surrounded by …

Nov 14, 2024 · A nucleus that has a greater mass number than the starting materials. This accurately reflects that the process of nuclear fusion results in a heavier nucleus being formed from lighter nuclei.

Dec 7, 2017 · A neutron in a reactor makes an elastic head-on collision with the nucleus of an atom initially at rest. Assume the mass of the atomic nucleus is about 14.9 times the mass of the neutron. …

Oct 1, 2020 · Which best describes how DNA fits inside a cell nucleus? A. DNA folds into stacked layers called chromatin, which then squeeze into the nucleus. B. DNA is double-stranded, so one strand is …

Jun 14, 2022 · Instead of a nucleus, their genetic material (DNA) is located in a region called the nucleoid, which is not membrane-bound. B. Amoeba - Amoebas are eukaryotic organisms, which …