Which one of the following statements is false Mcq?

Discussion Forum
Que. Which one of the following statements is false?
b. Data elements in the database can be modified by changing the data dictionary.
c. The data dictionary contains the name and description of each data element.
d. The data dictionary is a tool used exclusively by the database administrator.
Feb 7, 2021

Which statement is a false?

A false statement is a statement that is not true. Although the word fallacy is sometimes used as a synonym for false statement, that is not how the word is used in philosophy, mathematics, logic and most formal contexts.

Which one of the following statements is false the data dictionary?

Which one of the following statements is false? The data dictionary is normally maintained by the database administrator. Data elements in the database can be modified by changing the data dictionary. The data dictionary contains the name and description of each data element.

Which one of the following is false work is state function?

Consider the first statement (1) Work is a state function

It is a false statement because work is a path function. Those functions which do depend on the path from two points are known as path functions.

Can statements be false?

Definition: Statements are the kind of sentences that are either true or false.

Which statement is false about gases?

Particles of gases are far away from each other. In other words, there is larger space between the particles of gases. Hence gases has low density. Therefore, option (C) is incorrect statement about gases.

Which one of the following statements is false about the trachea?

General Science

1) From the given question the following statement b is false about the trachea. It is not covered by the epiglottis, is covered by respiratory epithelium. 2) From the given question the correct option is b. People can get trapped inside houses or buildings.

Which of the following statement is false about the fungi?

The false statement is, they possess a purely cellulosic cell wall. The cell wall of the fungi do exist but the main structural component of the cell wall of the fungi is not cellulose. The chitin is the main structural component of the cell wall of the fungi.

Which of the following statement is false changing the temperature?

Changing the temperature does not change the activation energy for a reaction. The mechanism, rate law, and activation energy will all change when a catalyst is added. The rate constant “K” for a reaction does not change when the temperature increases.

Which of the following statements is false about respiration?

During inhalation, diaphragm pulls downward which induces the lower ribs to move upward and forward. Hence the given statement is false. The alveoli are the place where the lungs and the blood trade oxygen and carbon dioxide during the way toward breathing in and breathing out.

Which of the following statements is not correct trachea?

The statement that is not correct regarding the trachea is, “It usually lies posterior to the muscular oesophagus.” The trachea lies ventral or anterior to the oesophagus, not posterior. On entering the thoracic cavity, the trachea divides into two primary bronchi.

Which of the following statements is incorrect regarding respiratory system?

Each terminal bronchiole give rise to a network of bronchi’. – This is the incorrect statement. Explanation: Human lungs (both right and left lungs) are covered by double layered pleural membranes.

Which one of the following statements are true about respiration?

(i) During inhalation, ribs move inward and diaphragm is raised. (ii) In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from blood into alveolar air. (iii) Haemoglobin has greater affinity for carbon dioxide than oxygen.

Does the diaphragm contract?

The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.

Which of the statements is correct about alveoli?

Correct answer is Option D

So, the alveoli form a large surface area for efficient gaseous exchange. The exchange of O2 and Co2 between the air space in the alveoli and blood within the pulmonary capillaries that surround the alveoli takes place by diffusion process through alveolar wall and capillary wall.

Which of the following statement is not true about lungs?

The statement that is NOT true of the lungs is e. both lungs have two lobes.

Which of the following statement S is are true about respiration I during inhalation ribs move inward and diaphragm is raised?

(d) (ii) and (iv) are true about respiration. During inhalation, which involves taking in of the air, the capacity of lungs has to increase. In order to do this, diaphragm moves downward and ribs move in outward direction.

Which of the following statements is true about the entry of air into the lungs?

Which of the following statements is true about the entry of air into the lungs? (d) Air enters the body and travels to the lungs through the nose and the nervous system. Sol: (a) Air enters the body and travels to the lungs through the mouth and the nose.

Which one of the following structures is not part of the respiratory zone?

Which of the following structures is not part of the respiratory zone? smooth muscle. You just studied 60 terms!

Which of the following is not associated with inspiration?

The pectoralis major (answer C) muscle is not used for inspiration.

Which of the following statement is true about gaseous exchange in organisms?

Oxygen breathed in from the air passes through the alveoli and into the blood and travels to the tissues throughout the body. Carbon dioxide travels in the blood from the body’s tissues and passes through the alveoli to be breathed out.

Which of the following statements are correct in reference to the role of a shown in the given diagram during a breathing cycle in human beings?

:- It helps to decrease the residual volume of air in lungs. :- It flattens as we inhale. :- It helps the chest cavity to become larger. This three are correct.

Which of the following is correct sequence of air passage during inhalation?

Nostrils → nasal cavity →Pharynx → Larynx →Trachea → Bronchi → Bronchioles → Alveoli or air sacs.