VFA Mixed Practice Test #634

Question 1

A farmer in Kerala is considering cultivating crops that require well-drained laterite soil, moderate rainfall, and undulating terrain suitable for terraced farming. Based on these conditions, which physiographic region would be most appropriate for establishing such a farm?

Accepted Answer

B. Midland region, characterized by laterite soil, undulating hills, and suitability for cash crops like rubber and spices. — The midland region of Kerala is distinctively characterized by undulating hills and valleys, predominantly featuring well-drained laterite soils. These conditions are ideal for cultivating cash crops such as rubber, spices, and cashew, often practiced on terraced slopes. The highland region has steeper terrain and different soil types, while the lowland and coastal plains have flat terrain with alluvial or sandy soils, making them unsuitable for the described farming.

Answer

A. Highland region, due to its high altitude and rich forest soil.

Answer

C. Lowland region, known for its alluvial plains and backwaters, ideal for paddy cultivation.

Answer

D. Coastal plain, with sandy soils and proximity to the sea, suitable for coconut plantations.

Question 2

The simplest member of the alkane series is:‌​‍

Accepted Answer

Methane — Alkanes CₙH₂ₙ₊₂: CH₄ is the first member.‌​‍

Answer

Butane

Answer

Propane

Answer

Ethane

Question 3

A teacher regularly provides feedback to students on their essays, focusing on areas for improvement in structure and argumentation before the final submission. Which type of assessment is primarily being employed here?

Accepted Answer

C. Formative Assessment — Formative assessment is designed to monitor student learning during instruction and provide ongoing feedback that can be used by instructors to improve their teaching and by students to improve their learning. Providing feedback for improvement before a final submission is a hallmark of formative assessment. Summative assessment evaluates learning at the end of a unit, diagnostic identifies pre-existing difficulties, and norm-referenced compares students to a group.

Answer

A. Summative Assessment

Answer

B. Diagnostic Assessment

Answer

D. Norm-referenced Assessment

Question 4

Chaucer's 'Canterbury Tales' language:‌​‍

Accepted Answer

Middle English — ~1387-1400. ‌​‍Pilgrims' tales on way to Canterbury. Father of English poetry. ‌​‍Old English: Beowulf.

Answer

Latin

Answer

Old English

Answer

Modern English

Question 5

A teacher understands Maslow's Hierarchy of Needs. In a classroom setting, what is the most crucial implication of this theory for the teacher's approach to student learning and well-being?

Accepted Answer

B. Teachers must ensure that students' basic physiological and safety needs are met before expecting higher-order learning. — Maslow's Hierarchy emphasizes that lower-level needs, such as physiological and safety needs, must be fulfilled before individuals can progress to higher-level needs, including learning and self-actualization. Therefore, a teacher's most crucial role is to create an environment where these fundamental needs are met to enable effective learning.

Answer

A. Teachers should primarily focus on developing students' self-actualization skills.

Answer

C. Teachers should emphasize extrinsic rewards to motivate students to achieve esteem needs.

Answer

D. Teachers should prioritize social-emotional learning over academic content.

Question 6

The first life forms on Earth appeared approximately:

Accepted Answer

3.5–4 billion years ago — Oldest known microbial fossils are ~3.5–3.7 billion years old.

Answer

10 million years ago

Answer

500 million years ago

Answer

1 billion years ago

Question 7

D. Gukesh became the youngest World Chess Champion in 2024 at age:‌​‍

Accepted Answer

18 — D. ‌​‍Gukesh from India became the youngest World Chess Champion at age 18, defeating Ding Liren in 2024.

Answer

19

Answer

17

Answer

16

Question 8

Determinant of 2x2 matrix [[a,b],[c,d]]:‌​‍

Accepted Answer

ad - bc — If zero, matrix singular (no inverse). ‌​‍Used in Cramer's rule for linear equations.

Answer

a+b+c+d

Answer

ab-cd

Answer

ad

Question 9

In NEP 2020, the term 'Multidisciplinary Education' refers to:

Accepted Answer

B. Integrating knowledge from various disciplines to address real-world problems — NEP 2020 promotes multidisciplinary education to foster critical thinking and problem-solving by integrating knowledge from different fields, rather than isolating subjects or emphasizing vocational training alone.

Answer

A. Teaching multiple languages simultaneously

Answer

C. Focusing exclusively on STEM subjects

Answer

D. Encouraging students to pursue only vocational courses

Question 10

SAARC (South Asian Association for Regional Cooperation) was established in:‌​‍

Accepted Answer

1985 — SAARC was founded in Dhaka on 8 December 1985.‌​‍

Answer

2005

Answer

1965

Answer

1995

VFA Mixed Practice Test #634