What 3 Factors Can Make Diffusion Faster?
Diffusion is a mode of passive transport, where substances move from higher concentration to lower concentration without energy expenditure. The... View Article
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What Are Some Examples of Biotic Limiting Factors?
Limiting factor is a variable that determines the measure or output of a system. Examples of biotic limiting factors are... View Article
What 2 Things Can Destroy an Enzyme?
Enzymes are highly specific to their substrate as well as to the optimum conditions. Extreme temperature and pH can denature... View Article
Is Golgi Apparatus Prokaryotic or Eukaryotic?
Golgi apparatus is a membrane-bound organelle present in eukaryotic cells. The main function of the Golgi apparatus is packaging and... View Article
What Is the Lac Z Gene?
The z-gene in lac operon codes for beta-galactosidase (b-gal). The main enzyme of the lac operon, which catalyses the hydrolysis... View Article
How Is Height Inherited in Humans?
Height is determined by multiple genes. It is a polygenic trait and hence difficult to predict the inheritance pattern. Polygenic... View Article
What Is the End Product of Protein Catabolism?
Proteins are the polymers of amino acids. Protein catabolism or breakdown gives rise to amino acids or simple derivatives. Different... View Article
What Is the Most Famous Example of Active Transport?
Active transport is also called uphill transport, which transports substances against the concentration gradient from lower to higher concentration. It... View Article
What Process Uses ATP?
Hydrolysis of ATP provides energy to carry out essential functions by living organisms such as active transport, muscle contraction, biochemical... View Article
What Is the Purpose of Phototropism?
Phototropism is the differential elongation of a cell in response to light. It optimises the absorption of light for photosynthesis,... View Article
Which of the Meristem Is Formed Due to Dedifferentiation?
Interfascicular cambium and cork cambium are formed due to dedifferentiation from parenchyma cells. Further reading: Cell Differentiation Anatomy Of Flowering... View Article
How Does Enzyme Work?
Enzymes act as catalysts. They lower the activation energy. Substrates bind to enzymes at the active site, which facilitates bond... View Article
Why Is it Important to the Plant That Phloem Moves Both up and Down?
Phloem transports food prepared by photosynthesis in leaves to other parts of the plants. Food needs to be transported to... View Article
What Was Mendel’s Pea Plant Experiment?
Mendel carried out various hybridization experiments on pea plants. He took pea plants with seven pairs of contrasting traits such... View Article
What Factors Affect Genetic Variation?
Genetic variation is caused by mutation and recombination during meiosis. Random mating and fertilization also affect genetic variation. Further reading:... View Article
How Is Down Syndrome Caused?
Down’s syndrome is a genetic disorder. It is caused due to chromosomal aneuploidy. It is due to an extra copy... View Article
What Is the Triplet Code?
Triplet code is a trinucleotide sequence or genetic code, which codes for a specific amino acid of a polypeptide chain.... View Article
What Is the Basic Structure of a Cell Membrane?
The cell membrane largely consists of lipids and proteins. Phospholipids are major lipids, which are present as bilayer with their... View Article
Why Is DNA Important to a Cell?
DNA carries all the genetic information, required for cell development, division, reproduction, differentiation and life processes. Proteins are synthesised as... View Article
Which Is a Function of a Protein Macromolecule?
Proteins are an essential component of a living system. They carry out various functions as enzymes, hormones, cellular transport, defence... View Article
