BEU Biology 2022 Question paper solution

BEU Biology 2022 Question paper solution:- Bihar engineering university Electronic and communication engineering question paper. BEU question paper ECE. Biology 2022 ECE question paper solution 6 SEMESTER.

(a) Which of the following is not a polysaccharide?

(i) Lactose

(ii) Starch

(iii) Glycogen

(iv) Dextrin

(b) The fastest enzyme is known as

(i) DNA polymerase

(ii) carbonic anhydrase

(iii) carbonic dehydrogenase

(iv) DNA ligase

(c) Which of the following is not present in animal cells?

(i) Cell walls

(i) Mitochondria

(iii) Ribosomes

(iv) Cytoplasm

(d) Normal human blood pressure is

(i) 110/110

(i) 120/70

(iii)120/80

(iv) 140/60

(e) Meiosis occurs for the human female in

(i) pancreas

(i) liver

(i) ovary

(iv) kidney

(f) The existence of genes suggested by was first

(i) Gregor Mendel

(i) George Wells Beadle

(iii)Edward Lawrie Tatum

(iv) Frederick Griffith

(g) How many chromosomes are there in human cell?

(i) 26

(ii) 16

(ji) 46

(iv) 36

(h) Which of the following is not a viral disease?

(i) AIDS

(ii) Herpes

(iii) Tuberculosis

(iv) Smallpox

(i) The Rh factor of the blood discovered by the scientist was

(I) Louis Pasteur

(ii) Landsteiner and Wiener

(iii) Jansky

(iv) Moss

(j) The binomial nomenclature was given by

(i) Huxley

(ii) Ray

(iii) Darwin

(iv) Linnaeus

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2. Write the answer in very brief:

(a) What is working principle of insect eyes and digital camera?

(b) Define laws of inheritance.

(c) Why do engineers need the study of biology?

(d) What is concept of genetic code?

3. Write the answer in very brief :

(a) Write the properties of genetic code.

(b) Define the term of primary structure of protein.

(c) Define ecosystems.

(d) Write the examples of single-cell organisms and multicellular organisms.

4. Write the answer in short:

(a) Differentiate between biotic and abiotic factors in terms of ecosystem structure.

(b) Discuss about dominant trait and recessive trait in living organism.

  1. Write the answer in short:

(a) Differentiate meiosis. between mitosis and

(b) Write the parts of light microscope used for observation of cells.

  1. Write the answer in short:

(a) Why are E.coli, D.melanogaster and A.thaliana used as model organisms for the study of biology?

(b) Discuss about of segregation assortment. Mendel’s laws and independent

  1. Write the answer in short:

(a) Explain about mechanism of enzyme action with suitable example.

(b) Differentiate between photosynthesis and transpiration in plant.

  1. How can you prove that biology is an important scientific discipline similar to other sciences and engineering?

9. Draw a flowchart of glycolysis cycle.

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