KAS Prelims Mixed Practice Test #108

Question 1

Purines in DNA:‌​‍

Accepted Answer

A and G — Double-ring. ‌​‍Pyrimidines (single-ring): C, T (in DNA), U (in RNA). Chargaff's rule: A=T, G=C.

Answer

Only A

Answer

C and T

Answer

A and T

Question 2

The majority of nutrient absorption, including carbohydrates, proteins, and fats, takes place in which specific part of the digestive tract?

Accepted Answer

D. Jejunum and ileum — While some initial digestion occurs in the stomach and duodenum, and water/electrolyte absorption in the large intestine, the jejunum and ileum are specialized for nutrient absorption. Their extensive surface area, created by villi and microvilli, is optimized for absorbing most digested carbohydrates, proteins, and fats.

Answer

A. Stomach

Answer

B. Large intestine

Answer

C. Duodenum

Question 3

A Malayalam teacher wants to assess students' comprehension of a short story in the classroom. Which assessment method would provide the most comprehensive understanding of their learning?

Accepted Answer

B. A written summary followed by a group discussion — A written summary followed by a group discussion (Option B) evaluates both individual understanding (written summary) and collaborative learning (discussion), providing a deeper insight into comprehension. A quiz (A) or fill-in-the-blank (C) tests surface-level knowledge, while a timed reading test (D) may not assess higher-order skills like analysis or interpretation.

Answer

A. A single multiple-choice quiz on the story's plot

Answer

C. A fill-in-the-blank exercise on key vocabulary

Answer

D. A timed reading test with comprehension questions

Question 4

Synonym of VORACIOUS:‌​‍

Accepted Answer

Extremely eager/hungry — Voracious = wanting great amounts.‌​‍

Answer

Slow

Answer

Angry

Answer

Kind

Question 5

Art 32:‌​‍

Accepted Answer

Constitutional Remedies — 'Heart and soul' of Constitution (Ambedkar).‌​‍

Answer

Right to equality

Answer

Right to freedom

Answer

Against exploitation

Question 6

Budding is asexual reproduction seen in:‌​‍

Accepted Answer

Hydra, yeast — New individual develops from outgrowth. ‌​‍Hydra: daughter separates or remains. Yeast: common budding reproduction.

Answer

Humans

Answer

Ferns

Answer

Birds

Question 7

Technetium-99m (Tc-99m) is widely used in diagnostic imaging due to its ideal physical properties. Which of the following is NOT a characteristic contributing to its suitability?

Accepted Answer

D. Emission of alpha particles — Tc-99m is ideal for diagnostic imaging because it has a short half-life (6 hours), emits gamma rays (which can be detected externally), and results in a low patient radiation dose. Alpha particles are highly energetic and would deliver a high, localized radiation dose, making them unsuitable for diagnostic imaging.

Answer

A. Short half-life

Answer

B. Emission of gamma rays

Answer

C. Low patient radiation dose

Question 8

Antonym of STRONG:‌​‍

Accepted Answer

Weak — Strong ↔ weak.‌​‍

Answer

Tough

Answer

Firm

Answer

Powerful

Question 9

Algae characteristic: store food as:

Accepted Answer

Starch, oils — Green algae (Chlorophyceae) — starch. Brown (Phaeophyceae) — laminarin. Red (Rhodophyceae) — floridean starch.

Answer

Glycogen only

Answer

Protein

Answer

Lipids only

Question 10

A school counselor observes a student who consistently acts as a mediator in peer conflicts, accurately sensing the emotions and motivations of others, and effectively helping classmates resolve their disputes. Which of Gardner's Multiple Intelligences is most prominently displayed by this student?

Accepted Answer

C. Interpersonal Intelligence — Interpersonal intelligence, as defined by Gardner, is the ability to understand and interact effectively with others, including sensing their moods, feelings, temperaments, and motivations. The student's skill in mediating conflicts and accurately sensing others' emotions directly exemplifies this type of intelligence. Intrapersonal intelligence relates to self-understanding, Naturalistic to understanding the natural world, and Existential to contemplating deep questions about life.

Answer

A. Intrapersonal Intelligence

Answer

B. Naturalistic Intelligence

Answer

D. Existential Intelligence

KAS Prelims Mixed Practice Test #108