Cellular metabolism is an example of equilibrium metabolism a series of reactions that defy the second law of thermodynamics steady-state metabolism a series of reactions occurring under standard conditions TRUE ANSWER : ? YOUR ANSWER : ?
In plant cells, which of the following is not a function of the large central vacuoles of plant cells? Storage of food Waste storage water content Support Contractile regulation of TRUE ANSWER : ? YOUR ANSWER : ?
The fluid matrix of a cell is called the nucleus cytosol endoplasmic reticulum cytoskeleton TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following elements is likely to form the least polar covalent bond with hydrogen? Oxygen Nitrogen Carbon Phosphorus TRUE ANSWER : ? YOUR ANSWER : ?
Which molecule serves as a carrier of fatty acids in mitochondria? Acetyl-CoA Carnitine Dolichol Malonyl-CoA TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria? Both can live and function independently of the cell Both strongly resemble prokaryotes, especially in size Both have their own DNA Both have their own ribosomes TRUE ANSWER : ? YOUR ANSWER : ?
Which part of a plant contains the male sex cell? Pollen Ova Style Stamen TRUE ANSWER : ? YOUR ANSWER : ?
The cellular organelle associated with secretion is the golgi complex lysosome ribosome mitochondrion TRUE ANSWER : ? YOUR ANSWER : ?
Which is not true about a photon? The shorter the wavelength, the greater the energy of the photons It is trapped by photosynthetic unit It donates electron to reduce carbon dioxide to glucose It is a packet of light energy TRUE ANSWER : ? YOUR ANSWER : ?
Specialized type of peroxisome and the site of glyoxylate pathway in certain plants is known as gly-peroxisome lysosome glyoxysome none of these TRUE ANSWER : ? YOUR ANSWER : ?