Author: Anonymous

Which of the two dye molecules was the larger molecule? 

20. Write the correct answer. What does the word ‘Apartheid’ mean and how did Nelson Mandela, as president, make changes in South Africa? (3)

Which of these enzymes (A-D) has the same optimal pH as catechol oxidase?

13. Choose the right description on the left for the leadership role on the right. (4)   An older figure for a child. President The head of a country or government. Social media influencer Someone who is popular on social media. Mom / Dad The leader of a sports team. Captain    

Describe what color(s) you will observe when looking through a spectroscope with a blue filter in place 

What is the one scientific word used to describe animal cells in a hypertonic solution? 

10. Choose the correct answer. (1)   What do we call a place where objects from the past are put in display cabinets?  

9. Compare the two pictures of the phones. Name the differences and similarities in the block below. List at least three. (3)      

15. Study the photos below and write the correct answer in the blanks. (2)         Click on the BLUE BUTTON below to see the photos.        On the left (←),is the leader [Ans1] and on the right, is the leader (→) [Ans2].  

Which type of nucleic acid contains deoxyribose as the pentose sugar?