VFA Mixed Practice Test #370

Question 1

ELISA is used to detect:‌​‍

Accepted Answer

Antigen or antibody (immunoassay) — Enzyme-Linked Immunosorbent Assay. ‌​‍HIV test, pregnancy test. Colour change indicates presence.

Answer

DNA

Answer

Salts

Answer

Enzymes

Question 2

Bakelite is:‌​‍

Accepted Answer

Thermosetting phenol-formaldehyde polymer — Leo Baekeland (1907) — first fully synthetic plastic. ‌​‍Cross-linked; once set, cannot be remoulded. Electrical insulator.

Answer

Rubber

Answer

Thermoplastic

Answer

Natural

Question 3

Israel-Gaza ceasefire 2025:‌​‍

Accepted Answer

January 2025 phases — Phased deal began Jan 2025.‌​‍

Answer

None

Answer

Full

Answer

Failed

Question 4

The Kerala Fibre Optic Network (KFON) project, a flagship initiative of the Government of Kerala, has been instrumental in advancing digital infrastructure in the state. Which of the following statements best describes a primary achievement or strategic goal associated with KFON?

Accepted Answer

A. Facilitating Kerala's declaration of internet access as a basic right, making it the first state in India to do so. — KFON is crucial to realizing Kerala's declaration of internet access as a basic right for its citizens, a pioneering move in India. While KFON connects government offices, its goal is broader than an exclusive intranet (B). It is designed as a public utility to complement, not privatize, internet services (C), and its scope is universal access, not primarily satellite for tribal areas (D).

Answer

B. Exclusively developing a secure intranet for all state government departments and public sector undertakings.

Answer

C. Achieving complete privatization of internet services across Kerala to enhance competition and efficiency.

Answer

D. Primarily targeting the provision of satellite internet connectivity to remote tribal areas of the state.

Question 5

Kannur known for:

Accepted Answer

Theyyam — Theyyam homeland. St. Angelo Fort.

Answer

Backwaters

Answer

Rubber

Answer

Tea

Question 6

The Chera dynasty's major port on the Malabar coast during Sangam age was:

Accepted Answer

Muziris (Muchiri, near Kodungallur) — Muziris on the Periyar river traded with Rome (pepper, spices); silted up by 14th century.

Answer

Karaikkal

Answer

Tamralipti

Answer

Sopara

Question 7

In an English language classroom primarily employing the Audio-lingual Method, what would be the teacher's most prominent role during a typical lesson?

Accepted Answer

C. Modeling correct pronunciation and grammatical patterns for students to mimic and repeat. — The Audio-lingual Method emphasizes habit formation through repetition and mimicry. Therefore, the teacher's role is primarily to model and lead drills, ensuring students accurately reproduce language patterns. Options A and B describe roles more typical of CLT, while D is characteristic of the Grammar-Translation Method.

Answer

A. Acting as a facilitator, guiding students to discover language rules inductively.

Answer

B. Providing minimal input and encouraging students to generate original, creative texts.

Answer

D. Primarily focusing on explaining complex grammatical structures and vocabulary in the students' native language.

Question 8

In a microteaching session focused on explaining a complex concept, what should the teacher prioritize to ensure clarity?

Accepted Answer

B. Breaking the concept into smaller parts with examples — Clarity in teaching complex concepts is best achieved by breaking them into smaller, understandable parts with relatable examples. Jargon, rapid speech, and lack of interaction hinder comprehension, making them less effective strategies.

Answer

A. Using jargon to demonstrate expertise

Answer

C. Speaking rapidly to cover more content

Answer

D. Avoiding any interaction with students

Question 9

World Environment Day is observed on:‌​‍

Accepted Answer

5 June — WED on 5 June commemorates the 1972 Stockholm Conference start.‌​‍

Answer

10 December

Answer

16 September

Answer

22 April

Question 10

Glaucoma is caused by:‌​‍

Accepted Answer

Increased intraocular pressure damaging optic nerve — Glaucoma leads to progressive visual field loss; can cause blindness if untreated.‌​‍

Answer

Corneal injury

Answer

Low blood sugar

Answer

Retinal detachment

VFA Mixed Practice Test #370