DCOA Mixed Practice Test #421

Question 1

The National Curriculum Framework for Teacher Education (NCFTE) 2009 strongly advocates for a shift in teacher preparation programs. Which of the following is a key recommendation of NCFTE 2009 regarding the nature of teacher education?

Accepted Answer

B. To prepare teachers for a diverse and inclusive classroom environment. — NCFTE 2009 emphasizes preparing teachers to handle diverse learners and foster inclusive classroom environments, moving beyond a one-size-fits-all approach. Options A, C, and D contradict the spirit of NCFTE 2009, which promotes practical orientation, flexibility, and quality enhancement in teacher education rather than mere theoretical focus, rigid standardization, or reduced duration.

Answer

A. To focus primarily on theoretical knowledge of educational psychology.

Answer

C. To standardize all teacher training content uniformly across the country.

Answer

D. To reduce the duration of teacher training courses to attract more candidates.

Question 2

Foreign Direct Investment (FDI) vs FPI:‌​‍

Accepted Answer

FDI: long-term, control; FPI: portfolio, short-term investment — FDI creates lasting interest (10%+ voting shares). ‌​‍FPI is financial investment in securities. Both need regulatory compliance.

Answer

FDI only bonds

Answer

Same

Answer

FPI only stocks

Question 3

Biosphere Reserves in India:‌​‍

Accepted Answer

18 — 18 biosphere reserves as of current.‌​‍

Answer

12

Answer

24

Answer

30

Question 4

A sub-centre is responsible for providing healthcare services to a population of up to how many individuals?

Accepted Answer

B. 5,000 — The correct answer is B. 5,000. A sub-centre is the most peripheral and first contact point between the primary healthcare system and the community, serving a population of up to 5,000. Options A, C, and D are incorrect as they do not align with the standard population coverage of a sub-centre.

Answer

A. 3,000

Answer

C. 10,000

Answer

D. 15,000

Question 5

The tertiary structure of a protein is critical for its biological function and often determines the specificity of drug binding. Which type of bond or interaction is least likely to contribute significantly to the stabilization of a protein's tertiary structure?

Accepted Answer

D. Peptide bonds — Peptide bonds form the primary structure (amino acid sequence) of a protein, linking amino acids together. While fundamental, they do not directly contribute to the intricate folding and stabilization that defines the tertiary structure. Hydrogen bonds, disulfide bridges, and hydrophobic interactions are all crucial non-covalent and covalent forces that stabilize the unique three-dimensional tertiary structure.

Answer

A. Hydrogen bonds

Answer

B. Disulfide bridges

Answer

C. Hydrophobic interactions

Question 6

'By hook or by crook' means:

Accepted Answer

By any means (honest or dishonest) — The idiom indicates determination to achieve something one way or another.

Answer

Fishing

Answer

Farming

Answer

Only honest ways

Question 7

First aid for burns:‌​‍

Accepted Answer

Cool with water — Cold (not ice) water.‌​‍

Answer

Nothing

Answer

Ice

Answer

Butter

Question 8

Unit of frequency:‌​‍

Accepted Answer

Hertz — Hertz (Hz) = cycles per second.‌​‍

Answer

Joule

Answer

Newton

Answer

Watt

Question 9

Which of the following bones is classified as a long bone?

Accepted Answer

B. Femur — The femur, located in the thigh, is a classic example of a long bone, characterized by a shaft and two ends. The patella is a sesamoid bone, vertebrae are irregular bones, and carpal bones are short bones, making them incorrect classifications.

Answer

A. Patella

Answer

C. Vertebra

Answer

D. Carpal bone

Question 10

rRNA:‌​‍

Accepted Answer

Ribosomes — Ribosomal RNA structural component.‌​‍

Answer

Messenger

Answer

None

Answer

Transfer

DCOA Mixed Practice Test #421