A) one polar nucleus and one male gamete B) two polar nuclei and one male gamete C) two polar nuclei and two male gametes D) ovum and male... View Article
A) antipodal cells B) central cell C) synergids D) egg cell Answer:Â C) synergids Explanation: Male gametes are released into the synergids,... View Article
A) campylotropous B) hemitropous C) orthotropous D) anatropous Answer:B) hemitropous Explanation: In the hemitropous ovule, the main ovule... View Article
It corresponds to the change of the zona pellucida while responding to fertilization. This changes the binding and solubility attributes of the... View Article
The AR permits the penetration of the sperm of the ZP and union to the oolemma. As a result, finding the acrosome reacting ability is vital in... View Article
The rate of diffusion in the lungs is affected by many factors, one of which is the surface area of the membrane. The larger the surface area,... View Article
An example of induced fit is Adenylate kinase. The enzyme operates by somewhat altering the conformation when the essential substrates, NMP and... View Article
Clots can be seen in arteries or veins - vessels forming part of the circulatory system of the body. While both vessel types to aid in blood... View Article
It is a chronic state of pain distinguished by the diffuse tender points on the body when an abnormal diagnostic testing is not carried out. A... View Article
One authentication of cancer is the transition from aerobic metabolism to anaerobic observed inside the tumour cells. This is called the Warburg... View Article
Compared to oxidative phosphorylation that maximizes the energy potential of one glucose molecule, glycolysis is not as efficient a mode of... View Article
Pyruvate stays in the cytoplasm in oxygen-deprived tissue and erythrocytes converting to lactate, a phenomenon called anaerobic glycolysis. This... View Article
Fermentation can lead to the production of lactate. Such a phenomena occurs in human and animal cells for instance, as seen during strenuous... View Article
In microbes, during fermentation, such as yeast pyruvate (formed in the process of glycolysis) do not advance to the electron transport chain.... View Article
If the cells of the body are deprived or acquire excess water through osmosis, they cannot efficiently function. If the concentration of water is... View Article
Some entities such as a few bacteria can experience lactate fermentation. Two pyruvates are converted into two molecules of lactic acid that... View Article
Systemic vascular resistance is based on the anatomy of the vascular network. Typically, the vascular structure stays comparatively unaffected.... View Article
Given the cell cycle is a complex process in eukaryotes, they have acquired a network of regulatory proteins, referred to as the cell cycle... View Article