If the base sequence in DNA is ATCG, the tRNA sequence is

A. AUCG

B. ATCG

C. TAGC

D. UAGC

Five friends were talking about Earth's interior. They each had different ideas about what the inside of Earth was like. This is what they said: Rudy: I think we would see layers. Most of the inside of Earth will be hot liquid.

Cells have unique functions and features true or false

How are viruses used in gene therapy? a. to attack the immune system b. to carry new genes into cells c. to infect disease-causing bacteria d. to kill cancer cells that have "suic*de genes"

In some cells dna combines with proteins to form a substance called

A type of membrane which allows only certain molecules to pass through is called?

The table below shows the number of foot bones in some horse fossils. Horse Fossil Record Horse Fossil Number of Foot Bones P 19 Q 17 R 24 S 13 Ancient horses had more bones in their foot then present-day horses.

Which occurs during translation but not during transcription? C a). A DNA template is used to create an mRNA strand. b). A tRNA template is used to create a DNA strand. c). A tRNA template is used to create an mRNA strand. d).

Wheelchair athletes can have difficulty retaining body heat when the temperature drops to approximately

What do sperm cells look like

What is an acid? Select all that apply. A substance that releases hydroxide ions in water A substance that releases hydrogen ions in water A substance that tastes sour A substance with a pH below 7 A substance that tastes bitter