DNA and past modals of speculation

Curriculum topic

Grade

Grade 10

Subject

Английский язык

Term

1

Lesson

№ 5

Section

1st term 24 hours Unit 1: Science and scientific phenomena

Learning objectives

• 10.5.2use vocabulary that is growing in use in accordance with the topic and genre and in accordance with the rules of correct spelling
• 10.6.13use a variety of past tense modal forms, including must have, can't have, might have, to express a conclusion about a past event in a variety of topics familiar to the learner, both in general and in the curriculum

Sample questions

1. 1
   What does DNA stand for?

   Deoxyribonucleic acid Deoxyribose acid Dinucleic acid Double nucleic acid
2. 2
   Which two scientists built the first correct model of the DNA double helix in 1953?

   Hooke and Leeuwenhoek Mendel and Darwin Pasteur and Koch Watson and Crick
3. 3
   Which four bases are found in a DNA molecule?

   A, C, G, P A, T, G, C A, T, G, U A, U, G, C