The Ultimate Biology Exam For Students! Quiz

26 Questions | By Hamadahmed | Updated: Mar 21, 2022 | Attempts: 902

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The Ultimate Biology Exam For Students! Quiz - Quiz

Are you a biology student looking for a way to refresh what you have learned throughout this year when it comes to living things? If you said yes then the quiz below is exactly what the doctor prescribed not only does it ensure that you get to review what you, but it also ensures that you get some much-needed practice on how most questions are set.

Questions and Answers

1.

How does the intensity of simple diffusion vary in relation to the concentration gradient of the moved substance?
2.

What is the completing sequence of nitrogen-containing bases for a AGCCGTTAAC fragment of a DNA chain?
3.

Which techniques you will use to motivate the students?
4.

How can you make learning fun for the students?
5.

What will you do if the whole class is not getting the concept?
6.

Why should we consider you for the teaching job in our school?
7.

Which of the following chromosomal alterations would you expect to have the most drastic consequences?
- A.
  
  inversion
- B.
  
  Duplication
- C.
  
  Translocation
- D.
  
  Deletion
8.

The most common lethal genetic disease in the United States is
- A.
  
  sickle-cell anemia
- B.
  
  Cystic fibrosis
- C.
  
  Huntington’s disease
- D.
  
  Hemophilia.
9.

Ram and Nidhi are apparently normal, but their daughter was born with alkaptonuria, an inherited metabolic disorder. If alkaptonuria is like most human hereditary disorders, the probability of their next child being born with alkaptonuriais
- A.
  
  0
- B.
  
  1/4
- C.
  
  1/2
- D.
  
  2/3
10.

A heritable feature is a _______________ and may have two or more variants called________________.
- A.
  
  trait/characteristics
- B.
  
  character/traits
- C.
  
  Character/factors
- D.
  
  trait/factors
11.

Why is sickle cell disease so called?
- A.
  
  Because it makes people sick
- B.
  
  Its named after a special type of white blood cell
- C.
  
  pH changes in the blood cells make them collapse into a sickle shape
- D.
  
  because its caused by an infectious microorganism that has sickle shaped cells
12.

How many map units is a recombination frequency of 5 percent equal to?
- A.
  
  2.5 centimorgans
- B.
  
  10 centimorgans
- C.
  
  5 centisturtevants
- D.
  
  5 centimorgans
13.

Which of the following human genetic disorders is sex linked?
- A.
  
  hemophilia
- B.
  
  PKU
- C.
  
  Cystic fibrosis
- D.
  
  Achondroplasia
14.

A gene is a section of DNA that codes for a protein, this unique sequence of bases will code for the production of a unique protein is:
- A.
  
  Exon
- B.
  
  Intron
- C.
  
  Regulatory sequence
- D.
  
  Non-of these
15.

The functional unit of contractile system in striated muscle is
- A.
  
  Myofibril
- B.
  
  Cross bridges
- C.
  
  Z band
- D.
  
  Sarcomere
16.

CD40 ligand is seen only on__________________.
- A.
  
  Macrophages
- B.
  
  Cytotoxic T cells
- C.
  
  Helper T cells
- D.
  
  Dentritic cells
17.

High titres of antinuclear antibodies are indicative of
- A.
  
  Parasitic infections
- B.
  
  Fungal disease
- C.
  
  Autoimmune diseases
- D.
  
  Bacterial diseases
18.

Which of the following is not true about helper T cells?
- A.
  
  They function in cell mediated and hormonal responses
- B.
  
  They are activated by polysaccharide fragments
- C.
  
  They bear surface CD4 molecules
- D.
  
  They are subject to infection by HIV
19.

The PCR technique was developed by________________.
- A.
  
  Kary Mullis
- B.
  
  Kohler
- C.
  
  Milstein
- D.
  
  Altman
20.

PCR is a_________________.
- A.
  
  DNA degradation technique
- B.
  
  DNA amplification technique
- C.
  
  DNA sequencing technique
- D.
  
  All of these
21.

Which of the following statements are true regarding PCR?
- A.
  
  billions of copies of desired DNA can be synthesized from microgram quantities of DNA
- B.
  
  Automated PCR machines are called thermal cyclers
- C.
  
  A thermostable DNA polymerase is required
- D.
  
  all of these
22.

The musaquaticus is the source of___________________.
- A.
  
  Taq polymerase
- B.
  
  Vent polymerase
- C.
  
  Both a and b
- D.
  
  Primase enzyme
23.

All of the following are thermostable polymerases except___________________.
- A.
  
  Taq polymerase
- B.
  
  Vent polymerase
- C.
  
  DNA polymerase III
- D.
  
  Pfu polymerase
24.

Which of the followoing mineral element facilitates insulin binding to cell receptor site?
- A.
  
  Zinc
- B.
  
  Selenium
- C.
  
  Copper
- D.
  
  Chromium
25.

ATP concentration is maintained relatively constant during muscle contraction by
- A.
  
  Increasing the metabolic activity
- B.
  
  The action of creatine phosphokinase
- C.
  
  The action of adenylate kinase
- D.
  
  All of the above