Q1: Review for Unit Test 1

How could Charles Babbage’s invention impact modern computing technology?

• A. By influencing the design of modern-day computers.

• B. By creating software for social media platforms.

• C. By developing new methods of wireless communication.

• D. By enabling more advanced video game graphics.

What can be inferred about the role of fertilizers in enhancing agricultural productivity?

• A. They simply alter the color of plants, with no impact on overall growth.

• B. They influence plant growth by providing essential nutrients, leading to higher yields.

• C. They act as a substitute for sunlight, improving plant health.

• D. They have no impact on plant growth and only serve as a temporary solution.

How effective has the Lunar Rover been in advancing our knowledge of the moon compared to previous exploration methods?

• A. It has stopped exploration by introducing new challenges.

• B. It has made no real contribution as previous methods were equally effective.

• C. It has only been useful for collecting lunar soil samples.

• D. It has significantly improved our ability to explore and study the moon's surface compared to earlier missions.

Considering the role of penicillin in healthcare, which of the following scenarios best illustrates its importance?

• A. It is applied to manage chronic diseases such as diabetes.

• B. It is utilized for improving digestive health.

• C. It is used to treat bacterial infections, thereby saving lives.

• D. It is used for enhancing physical fitness.

How would Ramon Barba’s innovation in mango farming be evaluated in terms of its impact on mango production?

• A. It effectively induces off-season flowering, ensuring a year-round supply of mangoes.

• B. It only changes the mangoes' taste but does not affect production.

• C. It makes mango trees more resistant to pests, thus improving overall yield.

• D. It speeds up the growth process but does not influence flowering.

In what ways does the use of fertilizers contribute to the local community's well-being?

• A. It has no significant impact and is considered a non-essential agricultural input.

• B. It boosts local food production, leading to better food security and economic benefits.

• C. It attracts pests, which negatively affect crop yields and local health.

• D. It slows down plant growth, reducing the efficiency of food production.

If you need to separate rice grains from their stalks efficiently, which method would be most effective in your farming practice?

• A. Using manual methods, which are time-consuming and labor-intensive.

• B. Seeking assistance from other farmers without using specialized equipment.

• C. Employing a hand tractor, which is less efficient for this purpose.

• D. Using a threshing machine to quickly and effectively separate the grains.

How did the invention of the light bulb impact daily life and productivity?

• A. It made it possible to grow plants without soil.

• B. It made the sun unnecessary.

• C. It reduced the need for candles.

• D. It extended productive hours by providing artificial light.

What was the significant impact of Dr. Fe Del Mundo's incubator on rural healthcare?

• A. By curing infant infections.

• B. By keeping infants warm and wealthy.

• C. By offering critical care to premature babies.

• • D. By boosting the number of hospitals.

How did Dr. Fe Del Mundo's incubator make a difference in rural healthcare?

• A. By increasing population density in cities.

• B. By providing a stable environment for premature babies.

• C. By eliminating traditional farming methods.

• D. By encouraging the adoption of renewable energy.