Questions

Q:

Each hemoglobin molecule can transport two molecules of oxygen.

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

FALSE. Each hemoglobin molecule can transport four molecules of oxygen.


 


Hemoglobin, or Hb, is a protein molecule found in red blood cells (erythrocytes) made of four subunits: two alpha subunits and two beta subunits. Heme the component of hemoglobin responsible for binding oxygen consists of an iron ion that binds oxygen and a porphyrin ring that binds the globin molecules, one molecule binds one molecule of oxygen and can bind up to four oxygen molecules.

Report Error

View Answer Workspace Report Error Discuss

Subject: Biology
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 2914
Q:

What is schema?

Answer

The description of a data base is called the database schema , which is specified during database design and is not expected to change frequently . A displayed schema is called schema diagram .We call each object in the schema as schema construct.

Report Error

View answer Workspace Report Error Discuss

Subject: Database
Job Role: Database Administration

0 2913
Q:

Scalar Quantities are

A) physical quantities which have magnitude only and no direction B) physical quantities which have no magnitude only and only direction
C) physical quantities which have magnitude only and direction D) physical quantities which have no magnitude and no direction
 
Answer & Explanation Answer: A) physical quantities which have magnitude only and no direction

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Physics

4 2913
Q:

The value of (sin0+cos0)2=

A) 1+sin20 B) sin20 +cos20
C) 1+ 2cos0sin0 D)
 
Answer & Explanation Answer: D)

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

3 2913
Q:

You are a project manager for the redevelopment of the Hoover Dam. Your team has been provided with the scope statement, but it lacks many description details. Your team is concerned because the project is in the initiation phase and it wants to postpone it until it has more information. As the project manager, you recommend that

A) The team should go forward, but be caution about the lack of details and the impact upon the timeline for the project B) The project should not go forward until the stakeholders agree about the scope and purpose of the project
C) The team should verify the scope and realize that more details will be available as more project characteristics are progressively elaborated. D) The team should review the project selection criteria for the Hoover Dam project
 
Answer & Explanation Answer: C) The team should verify the scope and realize that more details will be available as more project characteristics are progressively elaborated.

Explanation:

The project details and description will usually have less detail at the beginning of the project and will increase as the characteristics are progressively elaborated. Answer A is incorrect because the team should confirm that they understand the esence of the scope of the project, even if the details might be ambiguous at the beginning of the project. Answer B is incorrect because the project should go forward; however, the team should request further clarification of what the project scope entails. Answer D is incorrect because the project selection criteria should be established before the project begins.

Report Error

View Answer Report Error Discuss

Filed Under: PMP Certification

0 2911
Q:

Which of the following is a Heterogeneous Mixture?

A) Air B) Table salt
C) Soda D) Brass
 
Answer & Explanation Answer: C) Soda

Explanation:

Here Soda is a Heterogenous Mixture.

 

A Heterogeneous Mixture is a mixture having a non-uniform composition i.e, the mixture contains components in different phases. Using various means, the parts in the mixture can be separated from one another.

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank PO

9 2911
Q:

Which of the following is NOT a constitutional body?

A) National Advisory Council B) Law Commission
C) Election Commission D) Finance Commission
 
Answer & Explanation Answer: A) National Advisory Council

Explanation:

National Advisory Council is NOT a constitutional body.

 

The National Advisory Council (NAC) of India was an advisory body set up by the first United Progressive Alliance (UPA) government to advise the Prime Minister of India.

Report Error

View Answer Report Error Discuss

Filed Under: Indian Politics
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

2 2911
Q:

The term 'Progeria' refers to which of the following ?

A) A natural satellite of planet jupiter B) A widely used Tuberculosis(TB) drug
C) A genetic disorder with symptoms of pre-mature aging D) None
 
Answer & Explanation Answer: C) A genetic disorder with symptoms of pre-mature aging

Explanation:

Progeria is a rare genetic disordr which involves symptoms resembloing aspects of aging, manifested at a very early age.
The term is often used in reference to Hutchinson - gilford progeria syndrome(HGPS).

Report Error

View Answer Report Error Discuss

Filed Under: General Awareness
Exam Prep: Bank Exams
Job Role: Bank PO

1 2910