What Is the Most Toxic Nitrogenous Waste?
The most toxic nitrogenous waste is ammonia and uric acid being the least toxic. Ammonia requires a large amount of... View Article
Latest Posts
How Do the Two Domains of Prokaryotes Differ?
The two domains of prokaryotes are bacteria and archaea. The cell wall of archaebacteria differs from bacteria, which makes it... View Article
How Does the Cardiac Cycle Begin?
The cardiac cycle begins, when an action potential is generated at sino-atrial nodes (SAN), resulting in atrial contraction or systole,... View Article
How Do You Classify Eukaryotes?
Eukaryotes are classified according to cellular structure, mode of nutrition, body organisation and phylogenetic relationship. R.H. Whittaker classified unicellular eukaryotes... View Article
Is Plant Abiotic or Biotic?
Plants are living and are biotic factors along with all other living organisms. Abiotic factors include water, temperature, soil, salinity,... View Article
Why Is Solute Potential Always Negative Explain?
The water potential ( ) of pure water is the greatest. When a solute is dissolved in water, it reduces... View Article
What Is the Molecule of Inheritance in All Living Organisms?
DNA is the genetic material, which gets inherited from parents to offspring in all living organisms. Some viruses contain RNA... View Article
Which Type of Biomolecule Is ATP?
ATP is adenosine triphosphate. It is a nucleoside triphosphate, made up of nitrogenous base adenine, ribose sugar and triphosphate. ATP... View Article
Which Phylum of Animals Is Also Called Flatworms?
Animals belonging to the phylum Platyhelminthes are also called flatworms due to dorsoventrally flattened bodies. Examples are liver fluke, tapeworm,... View Article
Why Is Cyanobacteria So Important?
Cyanobacteria or blue-green algae are autotrophs and carry out photosynthesis. Some of the cyanobacteria can fix nitrogen to ammonia, e.g.... View Article
Where Does Respiration Happen in a Cell?
Cellular respiration occurs in the cytoplasm and mitochondria. Glycolysis occurs in the cytoplasm and the Krebs cycle occurs in the... View Article
Which Part of the Brain Controls Breathing?
The brain stem controls breathing. It is made up of the midbrain, pons and medulla. The brain stem connects the... View Article
What Percentage of Blood are Platelets?
RBCs, WBCs and platelets account for 45% of the blood, collectively. The normal range of platelets or thrombocytes present in... View Article
Which Bacteria Are Nitrogen Fixing?
Nitrogen-fixing bacteria can reduce nitrogen to ammonia, which is called biological nitrogen fixation. Some prokaryotes are capable of nitrogen-fixing. Nitrogen-fixing... View Article
Is Urea a Nitrogenous Waste?
Yes, urea is the main nitrogenous waste in mammals, terrestrial amphibians and marine fishes. They are known as ureotelic. Urea... View Article
What Are the 2 Types of Respiration That a Cell Can Use to Make ATP?
Cellular respiration can occur aerobically using oxygen or anaerobically without oxygen. ATP formed during aerobic respiration is much more than... View Article
How Much Absorbed Water Is Lost During Transpiration?
Around 99 percent of water absorbed by plants is estimated to be lost during transpiration. Further reading: Flashcards Of Biology... View Article
How Nutrients Are Absorbed by Plants?
Water and nutrients are absorbed by plants through root hairs. Root hairs are extensions of root epidermis and they increase... View Article
What Affects Enzyme Action?
Enzymes are biological catalysts, most of the enzymes are proteins and like other proteins enzymes also have secondary and tertiary... View Article
Why Is the Movement of Water Important?
Water movement through xylem is important for long-distance transport of essential minerals and nutrients from the soil to other parts... View Article
