CTET Solved Paper MCQ - CTET Feburary 2016 Paper2

31 All of the following are single-celled, except

An embryo is a multi-cellular structure which is made from zygote due to mitosis. Rest are all single cell structure.

32 Which one of the following statements is not true about projects in Mathematics?

Projects in mathematics are aimed at enhancing problem solving skills, establishing interdisciplinary linkages, promoting skills but not for scoring marks. Hence, option (C) is correct.

33 Select from the following a group of diseases caused by bacteria.

Tuberculosis (TB), Pneumonia and Typhoid are diseases caused by bacteria. TB is caused by Mycobacterium tuberculosis bacteria, Pneumonia is caused by Streptococcus pneumoniae and Typhoid is caused by Salmonella typhi Bacteria.

34 Which one of the following activities is not appropriate for 'data representation and data interpretation'?

Survey, newspaper report and projects are a part of data interpretation. Data can not be represented through debate.

35 Which of the following statements are true about veins in human circulatory system?
A. All veins carry carbon dioxide-rich blood.
B. Veins have thin walls.
C. Veins carry blood from different organs to heart.

Mainly all veins have thin walls and they carry deoxygenated (CO2) blood from organs to heart except for pulmonary vein which carries oxygenated blood from lungs to heart.