LGS Mixed Practice Test #683

Question 1

Largest island in Caribbean:

Accepted Answer

Cuba — Cuba.

Answer

Haiti

Answer

Puerto Rico

Answer

Jamaica

Question 2

Deoxygenated blood pumped to lungs by:

Accepted Answer

Right ventricle — Right ventricle → pulmonary artery → lungs.

Answer

Left atrium

Answer

Left ventricle

Answer

Right atrium

Question 3

Tubectomy is female sterilisation by:‌​‍

Accepted Answer

Blocking fallopian tubes — Permanent. ‌​‍Vasectomy for males — vas deferens blocked. Sperm/egg production continues but cannot reach.

Answer

Removing uterus

Answer

Removing ovaries

Answer

Chemical

Question 4

Which sequence correctly represents the core cycle of microteaching after the initial planning phase?

Accepted Answer

B. Teach - Feedback - Re-plan - Re-teach — The microteaching cycle is a continuous process of practice and refinement. After teaching, immediate feedback is crucial for identifying areas of improvement, which then informs the re-planning phase before the lesson is re-taught to implement the changes effectively. Options A, C, and D present incorrect sequences of this iterative process.

Answer

A. Teach - Re-teach - Feedback - Re-plan

Answer

C. Feedback - Teach - Re-plan - Re-teach

Answer

D. Re-plan - Teach - Feedback - Re-teach

Question 5

Miller's magical number (STM capacity):‌​‍

Accepted Answer

7 ± 2 items — George Miller (1956). ‌​‍Chunking can expand effective capacity. Modern estimates ~4 ± 1 for working memory.

Answer

3

Answer

100

Answer

20

Question 6

Where on Earth's surface is gravitational force greatest?

Accepted Answer

North Pole — Gravity is strongest at the poles due to shorter polar radius and no centrifugal effect.

Answer

Equator

Answer

Tropic of Capricorn

Answer

Tropic of Cancer

Question 7

Euro (common currency) was launched in:

Accepted Answer

1999 (electronic) / 2002 (notes/coins) — Euro introduced 1 January 1999 for banking; euro notes/coins from 1 January 2002. 20 of 27 EU members use euro (as of 2023).

Answer

1993

Answer

2009

Answer

2004

Question 8

Operant conditioning developed by:‌​‍

Accepted Answer

B. F. Skinner (reinforcement, punishment) — Skinner box. ‌​‍Positive/negative reinforcement strengthens behavior. Punishment weakens. ‌​‍Schedules of reinforcement.

Answer

Pavlov

Answer

Freud

Answer

Wundt

Question 9

The simplest hydrocarbon is:

Accepted Answer

Methane — CH₄ — one carbon, four hydrogens — simplest alkane.

Answer

Ethane

Answer

Ethene

Answer

Ethyne

Question 10

A textile manufacturer located in Coimbatore, Tamil Nadu, sells a consignment of garments to a retail chain based in Ernakulam, Kerala. Considering the GST framework, which of the following accurately describes the tax implications for this specific transaction?

Accepted Answer

C. IGST will be levied, and the revenue collected will be apportioned to the Central Government and subsequently to the state of Kerala. — For inter-state supplies of goods or services, Integrated Goods and Services Tax (IGST) is levied. The IGST revenue is initially collected by the Central Government, and then the State GST (SGST) component of the IGST is devolved to the destination state (consuming state), which in this case is Kerala. Options A, B, and D misrepresent the type of tax or the distribution mechanism for inter-state GST.

Answer

A. CGST and SGST will be levied, with the SGST component accruing to the state of Tamil Nadu.

Answer

B. IGST will be levied, and the revenue collected will be shared between the Central Government and the state of Tamil Nadu.

Answer

D. Only CGST will be levied, as it is an inter-state supply, with the entire revenue going to the Central Government.

LGS Mixed Practice Test #683