Not all cells have a nucleus. Biology breaks cell types into eukaryotic (those with a defined nucleus) and prokaryotic (those with no defined nucleus). You may have heard of chromatin and DNA. ... If you don't have a defined nucleus, your DNA is probably floating around the cell in a...
百度试题 结果1 题目34. What does the underlined word "nucleus" mean in paragraph 4 A. Core. B. Result. C. Aim. D. Content. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Ooplasm (also: oöplasm)is the yolk of the ovum, a cell substance at its center, which contains its nucleus, named the germinal vesicle, and the nucleolus, called the germinal spot. ... Mammalian ova contain only a tiny amount of the nutritive yolk, for nourishing the embryo in the e...
aSoon to take dinner time slightly, with appetizers 很快轻微地需要晚餐时间,用开胃菜[translate] a我来伦敦 I come London[translate] aPrivate operand1 As Double 私有operand1作为双[translate] areally?what do you mean? 真正地?您是什么意思?[translate]...
I would like to ask do rough endoplasmic reticulum have more amino acids than a nucleus? By umbra21 — On Oct 08, 2012 @croydon - I think that argument is a bit flimsy though. I don't know enough evolutionary science to know all the details, but the way DNA works has been observ...
The activity of individual genes reflects the choreography of chromosomes, which reflects the larger choreography of the nucleus, which reflects the choreography of the cell and organism as a whole. Who, then, is sculpting whom? It’s not that identifying a so-called gene “switch” — or cal...
Step-by-Step Solution:1. Definition of Nuclear Energy: - Nuclear energy is defined as the energy released from the nucleus of an atom during a nuclear reaction. 2. Types of Nuclear Reactions<
Pelger–Hut anomaly (PHA) is a benign inherited condition characterized by hyposegmentation of the neutrophil's nucleus and excessive chromatin clumping. An acquired neutrophil dysplasia similar to PHA has been described in hematological diseases and in some clinical conditions. It has been known as ...
Interestingly, some cells in the body, such asmuscle cells, contain more than one nucleus (Figure 3.20), which is known as multinucleated. Other cells, such as mammalian red blood cells (RBCs), do not contain nuclei at all. Do viruses nucleus?
What does paraventricular mean? adjective. Anatomy.Situated next to a ventricle of the brain. Where is the paraventricular nucleus found? The paraventricular nucleus of the hypothalamus (PVH), locatedin the ventral diencephalon adjacent to the third ventricle, is a highly conserved brain region presen...