Biology
Biology, 24.04.2020 04:30, veronica022

Why are retroviruses considered a special class of viruses?

a. They leave behind mini-chromosomes when they leave a cell.
b. They carry their own RNA-RNA synthesis enzymes inside their capsids.
c. They transcribe RNA to DNA using reverse transcriptase.
d. They have a phospholipids membrane cloak.
e. They have an RNA genome.

answer
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 21:00, kaseyvn03
What is the relation ship between structure and function in an organism
Answers: 1
image
Biology, 22.06.2019 10:10, NewKidnewlessons
20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?
Answers: 1
image
Biology, 22.06.2019 10:50, crosales102
Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b. passive c. facilitated d. active b. passive
Answers: 2
image
Biology, 22.06.2019 13:20, a34935
There are only about 250,000 known fossil species. true or false
Answers: 2
Do you know the correct answer?
Why are retroviruses considered a special class of viruses?

a. They leave behind mini-ch...

Questions in other subjects:

Konu
Geography, 29.06.2019 09:40
Konu
Mathematics, 29.06.2019 09:40