Compare exocytotic and endocytotic transport mechanisms.

Q: Describe the bacterial chromosome. What structure is essential?

A: Bacteria belong to the domain of prokaryotic microorganisms and they are of different shapes.Cells o...

Q: Discuss briefly the origin of life according to the theories listed below and justify which theory i...

A: (a) Theory of Special Creation: It is the most popular and religiously accepted theory. This theory ...

Q: The early events of inflammation are characterized by all of the following except _____. a. vasodi...

A: The early events of inflammation are characterized by all of the following i.e. vasodilation, extrav...

Q: When fishing boats pull trawling nets through the water, manyfish avoid being caught by vigorously s...

A: An elevated concentration of lactic acid in the blood can severely reduce the ability of blood hemog...

Q: How did the behavior evolve over time?

A: Evolution  can be defined as the change in the characteristics of species over no of generations and...

Q: 2. Indicate whether each of the following conditions is typical of subacute, chronic, or acute infec...

A: The infection in which the development of the symptoms occurs rapidly is called acute infection. The...

Q: In Figure 10-4, why is cDNA made only from mRNAand not also from tRNAs and ribosomal RNAs

A: Introduction  Central Dogma: it is the key mechanism by which DNA can be transcribed into mRNA by th...

Q: Describe characteristics of food web structure in mangrove ecosystem. Use following three words in y...

A: A mangrove ecosystem mayy refers to a tidal swamp ecosystem found in tropical deltas or  estuaries, ...

Q: What is ascent of sap? Name the theories for ascent of sap? And write the objection on capillary the...

A: The water deficiency or attraction power produced in leaf cells due to transpiration is accountable ...

Q: Is pollution a Price of progress

A: Pollution is the introduction of harmful materials into the environment. These harmful materials are...

Q: Helicoverpa armigera and Bactocerera sp. Are the insects, explain the controlling method in detail. ...

A: Helicoverpa armigera is commonly called cotton bollworm. It belongs to class Insecta and order  Lepi...

Q: All of the following have been observed in individuals deficient in either CD3δ or CD3ε except a. ...

A: Answer: Introduction: CD3 means a cluster of differentiation is a complex of proteins and T- cell co...

Q: Sexual reproduction results in offspring that are genetically different from one another and from th...

A: Organisms reproduce to form new generations through sexual or asexual reproduction mechanisms. Sexua...

Q: True or false question?

A: Denitrification is the microbial process of reducing nitrate and nitrite to gaseous forms of nitroge...

Q: where are codons found in RNA

A: The whole process is known as Central Dogma which involves two processes:- 1) When DNA changes into ...

Q: I need help

A: Option C is correct. ( A hamster )

Q: A barnacle is a shelled______ . a. arthropod c. cephalopod b. gastropod d. crustacean

A: The group of eukaryotic, multicellular, and heterotrophic organisms is classified under the kingdom ...

Q: DNA is subjected to alteration on daily basis. Provide an account of all these changes.

A: Each day within the body there are several changes that occur in response to the environment and the...

Q: In a nondividing cell such as a liver cell, why mustthe flow of membrane between compartments be bal...

A: In a non-dividing liver cell, the progression of layer between cell compartments are not adjusted. F...

Oogenesis

The formation of the ovum (mature female gamete) from undifferentiated germ cells is called oogenesis. This process takes place in the ovaries (female gonads). Oogenesis consists of three stages known as the multiplication phase, growth phase, and maturation phase. 

Cell Division

Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons: