DCOA Mixed Practice Test #642

Question 1

What does the Doctrine of Pleasure imply?‌​‍

Accepted Answer

Serve at pleasure of appointer — Civil servants serve during pleasure of President.

Answer

President can remove

Answer

Judicial

Answer

Political

Question 2

The primary site for the absorption of digested nutrients in the human body is the:

Accepted Answer

C. Small intestine — The small intestine is specifically adapted with villi and microvilli to maximize surface area for the absorption of most digested nutrients, including carbohydrates, proteins, and fats. The stomach primarily handles digestion and some minor absorption, while the large intestine absorbs water and electrolytes. The esophagus is for transport.

Answer

A. Stomach

Answer

B. Large intestine

Answer

D. Esophagus

Question 3

Kerala Assembly 2024-26 total constituencies:‌​‍

Accepted Answer

140 — 140.‌​‍

Answer

150

Answer

160

Answer

120

Question 4

Deficiency of Iodine causes:‌​‍

Accepted Answer

Goitre — Iodine deficiency causes Goitre (swelling of the thyroid gland).‌​‍

Answer

Diabetes

Answer

Anaemia

Answer

Scurvy

Question 5

Space programme father:

Accepted Answer

Vikram Sarabhai — Dr. Vikram Sarabhai.

Answer

Bhabha

Answer

Abdul Kalam

Answer

Kasturirangan

Question 6

The state flower of Kerala is:‌​‍

Accepted Answer

Kanikonna (Golden Shower) — Kanikonna (Cassia fistula / Golden Shower Tree) is the state flower of Kerala. ‌​‍Its flowers are used in Vishu celebrations.

Answer

Rose

Answer

Jasmine

Answer

Lotus

Question 7

A patient's arterial blood gas (ABG) results show a pH of 7.25 (normal 7.35-7.45) and a bicarbonate (HCO3-) level of 18 mEq/L (normal 22-28 mEq/L). This pattern is most consistent with:

Accepted Answer

C. Metabolic acidosis — A pH of 7.25 indicates acidosis (below the normal range). A bicarbonate (HCO3-) level of 18 mEq/L, which is also below the normal range, signifies that the primary cause of this acidosis is metabolic. This pattern is therefore consistent with metabolic acidosis, where there is an excess of acid or a loss of bicarbonate in the body fluids.

Answer

A. Metabolic alkalosis

Answer

B. Respiratory acidosis

Answer

D. Respiratory alkalosis

Question 8

Which waterfall in Kerala is also called the 'Niagara of India'?‌​‍

Accepted Answer

Athirappilly Falls — Athirappilly Falls in Thrissur district is sometimes referred to as the Niagara of India due to its wide drop.‌​‍

Answer

Thusharagiri Falls

Answer

Meenmutty Falls

Answer

Vazhachal Falls

Question 9

A teacher implements an action research project to improve student participation in classroom discussions. After several cycles of planning, acting, observing, and reflecting, what is a likely long-term benefit for the teacher involved in this process?

Accepted Answer

B. Developing a deeper understanding of their own teaching practices and becoming a reflective practitioner. — A significant long-term benefit of engaging in action research is the professional growth of the teacher. The cyclical process of reflection and inquiry fosters a deeper understanding of one's own teaching methods, student learning, and classroom dynamics, transforming the teacher into a more reflective and self-improving practitioner. While other outcomes might occur, this internal professional development is a core and consistent benefit.

Answer

A. Becoming an expert in statistical analysis for educational data.

Answer

C. Receiving a promotion or salary increment based on research output.

Answer

D. Creating a universally applicable teaching model for all subjects and grades.

Question 10

Hypertension:‌​‍

Accepted Answer

High BP — Blood pressure > 140/90.‌​‍

Answer

High sugar

Answer

Low BP

Answer

High cholesterol

DCOA Mixed Practice Test #642