This is a compound made from a group of covalently bonded atoms
Q. This is a compound made from a group of covalently bonded atoms? 1. Proton 2. Element 3. Molecule 4. All of the above Answer: 3 (Molecule). Explanation: A group … Read more
Supraja
If two covalently bonded atoms are identical the bond is?
Q. If two covalently bonded atoms are identical the bond is? 1. Polar Covalent bond 2. Nonpolar Covalent bond 3. Dipolar bond 4. Nonionic bond Answer: 2 (Nonpolar Covalent bond). … Read more
Three Kingdom Classification
The three kingdom classification was given by the German scientist, Haeckel Ernst, in the 1860s. He divided the organisms into three kingdoms, such as Animalia, Plantae, and Protista. He arranged … Read more
What is an organism?
Organism definition An organism is a living thing that possesses various properties to help prolong life until its death. In other words, the organism is nothing but a living creature. … Read more
Artemisia species list
Artemisia is a genus which contains an annual short-day plants belonging to the family Asteraceae. Some important plants in this family include Artemisia abrotanum (wormwood), Artemisia annua (sweet wormwood), Artemisia … Read more
Herbivores Animals Name List, Examples, Chart
Herbivore Definition: Herbivores are animals that only eat plant-based materials, such as leaves, fruits, stems, seeds, nectar, roots, bark, etc. The term “herbivore” refers to animals that chew leaves, and … Read more
Herbivores, Carnivores and Omnivores-Examples
Herbivores, Carnivores and Omnivores-Examples Herbivores Carnivores Omnivores Antelope Polar Bear Bear Buffalo Hyena Racoon Camel Lion Crayfish Beaver Cheetah Striped skunks Bison Giant Panda Red fox Cow Felidae Civet … Read more
Which of the following are characteristics of G protein-coupled receptors (GPCR)?
Q. Which of the following are characteristics of G protein-coupled receptors (GPCR)? 1. The receptor region is located on the extracellular portion of the protein. 2. GPCRs contain seven transmembrane … Read more
What are the second messengers in the GPCR-phospholipase c signal transduction system?
What are the second messengers in the GPCR-phospholipase c signal transduction system? Answer: DAG (Diacylglycerol) and IP3 (Inositol triphosphate). Explanation: In general, binding of ligand to a GPCR (receptor) activates … Read more
What is a GPCR (G-protein coupled receptor)? Definition & Types
Definition: GPCR (G-protein coupled receptor) is a well-studied trans-membrane receptor, that can interact with a G-protein towards the cytosolic side, hence the name G-protein coupled receptor. In general, GPCR receives … Read more