WebJan 17, 2024 · When a plant is injured, it is the undifferentiated meristematic cells that are responsible for healing the wounds through the process of becoming specialized. Types of Meristematic Tissue There are three … WebJan 17, 2024 · undifferentiated ( comparative more undifferentiated, superlative most undifferentiated ) Not differentiated, not different, alike. ( biology) describes tissues …
undifferentiated - Wiktionary
WebBiology Unpacked Content Current as of August 17, 2012 This document is designed to help North Carolina educators teach the Essential Standards (Standard Course of Study). ... Explain that multicellular organisms begin as undifferentiated masses of cells and that variation in DNA expression and gene activity determines the differentiation of ... WebA credit of undifferentiated biology can be awarded based on an AP exam score. Some Related Course requirements for our major can potentially also be waived due to placement exams scores (AP scores, or scores on exams given by other departments), including those in calculus, physics, general chemistry, and/or statistics. Placement Exam thermometer\u0027s mq
Plant Tissue - Definition, Types and Explanation - Biology Dictionary
WebDifferentiation happens multiple times during the development of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types. Differentiation continues in adulthood as adult stem cells divide and create fully differentiated daughter cells during tissue repair and during normal cell turnover. WebApr 1, 2024 · Wnt signaling maintains preadipocytes in an undifferentiated state. When Wnt signaling is enforced, 3T3-L1 preadipocytes no longer undergo adipocyte conversion in response to adipogenic medium. Here we used microarray analyses to identify subsets of genes whose expression is aberrant when differentiation is blocked through enforced Wnt … WebMar 6, 2024 · The key to plant growth is meristem, a type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate. Meristem allows plant stems and roots to grow longer (primary growth) and wider (secondary growth). Review Define meristem and apical meristem. What are the two types of secondary meristem? thermometer\\u0027s mr