Biological Sciences Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Genetics (207)
Botany (781)
Zoology (409)
Cell Biology (461)

Biological Sciences Interview Questions

Questions Answers Views Company eMail

What are the basic constituents of the cell membrane?

941

What are the respective functions of phospholipids, proteins and carbohydrates of the cell membrane?

965

What are differentiations of the cell membrane?

1062

What is the relation between concentration gradient and active and passive transport?

985

What are the three main types of passive transport?

942

What is the energy source used in active transport through biological membranes?

937

What is the difference between simple and facilitated diffusion? Facilitated by which type of molecule does the term “facilitated” mean?

1007

What is the difference between chromatin and chromosome?

952

How does the intensity of facilitated diffusion vary in relation to the concentration of the moved substance? What is the limiting factor?

962

How does the intensity of simple diffusion vary in relation to the concentration gradient of the moved substance?

978

Without saturation of transport proteins and under same concentration gradient how can the speed of simple diffusion be compared to the speed of facilitated diffusion?

955

What are the molecular facts that support the hypothesis? To which other cellular organelles the hypothesis can also be applied?

1024

What is the endosymbiotic hypothesis about the origin of mitochondria?

997

Where in the cell can ribosomes be found?

888

Of what substance the plant cell wall is made? Is that substance a polymer made of which monomer?

926

Un-Answered Questions { Biological Sciences }

Explain some common laboratory techniques?

1002

Define black mold?

1093

Explain kararch effect?

1131

Explain the Phosphate estimation?

2858

Describe the main biophysical characteristics of one type of ionic channel and how its biophysical properties contribute to its physiological function?

1895

Define population density?

370

How is the mesoderm of triploblastic animals formed?

What causes high-frequency oscillations in invertebrates or vertebrates?

1927

what is the composition of cell culture medium ?

3454

Why do humans have two intestines - small and big?

1037

Explain about the Bacillus pasteurii?

2226

What are examples of beings and cells that use such movements for locomotion?

1055

What are the dangers of Genetically Engineered foods?

2060

Describe about equine fibroblast culture?

1824

How molecular taxonomy has affected bacterial classification?

2231

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