How does passive transport work?
The passive transport works down the concentration gradient, i.e. from an area of higher concentration to lower concentration. Also Check:... View Article
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What are the 4 types of enzymes?
The four types of enzymes are oxidoreductases, ligases, hydrolases and isomerases. Also Check: How Do We Test for Lipids? Are... View Article
Where is cytokinin found?
Cytokinins are found in the root and shoot apices, young fruits and other parts showing rapid cell division. Also Check:... View Article
What are 4 similarities between prokaryotic and eukaryotic cells?
Some of the structural similarities between prokaryotic and eukaryotic cells are cell membrane, cytoplasm, genetic material made up of DNA... View Article
How Does facilitated diffusion differ from diffusion?
Transport of molecules occurs through membrane proteins in facilitated diffusion, whereas simple diffusion occurs across the total membrane surface without... View Article
Why is Leghaemoglobin called an oxygen scavenger?
Leghaemoglobin is an oxygen-carrying pigment, it decreases the free oxygen concentration in root nodules to maintain anaerobic conditions required for... View Article
What stabilizes quaternary structure?
The quaternary structure of the protein is stabilised by hydrophobic interactions, hydrogen bonds, disulphide bonds, etc. Also Check: How Do... View Article
Do plants have contractile vacuole?
The contractile vacuole is mostly present in protists such as amoeba, paramecium, etc. for osmoregulation, which does not have a... View Article
Why do we need protists?
Protists are an important part of the food chain and energy flow. Around half of the oxygen is produced by... View Article
Which two forces cause water and minerals to move up the xylem?
The two forces that are involved in the ascent of xylem sap are cohesion-tension-transpiration pull and root pressure. Also Check:... View Article
What are parts of carpel?
A carpel is composed of stigma, style and ovary. Pistil (female reproductive part) is made up of one or more... View Article
What kinds of molecules are found in ribosomes?
Ribosomes are made up of rRNA and proteins. They are involved in protein synthesis. Also Check: Why Are Ribosomes Called... View Article
Which plant hormone is basic in nature?
Cytokinins are adenine derivative, i.e. substituted purine derivative. They are basic in nature. Also Check: How Does Ethylene Ripen Fruit?... View Article
How are lipids formed?
Triglycerides are the most common form of lipids. They are formed by the condensation of glycerol with three fatty acids.... View Article
Is oxygen a product of light reaction?
Yes, oxygen is produced in the light reaction of photosynthesis by the photolysis of water. Further reading: Chromoplast Carbon... View Article
Who is the father of tissue culture?
Gottlieb Haberlandt is known as the father of plant tissue culture. Also Check: Do Prokaryotes Have A Cell Membrane? Do... View Article
Which organelle is absent in plant cells?
Centrioles are absent in plant cells. Also Check: Do Prokaryotes Have A Cell Membrane? Do Plants Have A Cell Membrane?... View Article
Which bacteria fixes nitrogen in leguminous plant?
Rhizobium fixes nitrogen in the root nodules of leguminous plants. Further reading: Nodule Formation Flashcards Of Biology For NEET Mineral... View Article
What are 3 purposes of mitosis?
Mitosis is required for growth, repair and asexual reproduction. Also Check: Do Prokaryotes Have Mitosis or Meiosis? Does Mitosis Produce... View Article
What are 3 functions of fat in the body?
The main three functions of fat are to store energy, provide protection and insulation and they are also involved in... View Article
