Random Science Questions

Question 1

Which is the correct pathway for impulses along a reflex arc?

Answer 1

Sensory neurone➡️relay neurone➡️motor neurone

Question 2

Which of these aren’t features of arteries
A. Valves
B. Elastic Fibres
C. Thick walls

Answer 2

A. Valves

Question 3

Finish the sentence
In genetic engineering, useful genes 🧬 from one organism can be ‘ cut ✂️ out’ and…
A. Modified, then inserted back into the same organism
B. Transferred to the cells of other organisms

Answer 3

B

Question 4

Which solution can be used to test a food sample for sugars
A. Benedict’s solution
B. Iodine solution
C. Biuret solution

Answer 4

A

Question 5

If sugar is present in a food sample what will the solution change to ?

Answer 5

Benedict’s solution will change from blue to green, yellow or brick 🧱 -red