• Asignatura: Inglés
  • Autor: disleyni3109
  • hace 2 años

B. Read the passage and circle the appropriate answer. Circle a, b, c, or
d. (group work)
1.______ molecules are broken down to be absorbed into the blood stream.
a. Simple b. Small c. Large d. All a, b, & c
2. The body cells use simple molecules for _______.
a. growth b. energy c. repair d. all a, b, & c
3. Plants ____- the digestive system.
a. may have b. have c. don’t have d. should have
4.______ animals, plants produce their own food by photosynthesis.
a. Like b. Unlike c. Similar to d. In addition to
5. The mechanical phase _____ the chemical phase.
a. alters b. completes c. follows d. precedes
6. Digestion is a ____ process.
a. single-phased b. bi-phased c. tri-phased d. multi-phased
7. Ptyalin means ______.
a. saliva b. hydrolyze c. starch d. enzyme
8. The liver and pancreas are _____ digestive organs.
a. supporting b. not important c. the most important d. basic
9. The chemical and mechanical digestion _____ occur(s) in mouth.
a. only b. does not c. also d. may
10. The windpipe is situated next to the _______.
a. epiglottis b. bolus c. mouth d. pharynx


C. Read the passage and write “T” for true statements and “F” for false
statement. Correct the false statements and write them again on the
lines given below.
1. The Digestive system digests a series of connected organs. ______
2. The blood stream uses the simple molecules for growth, repair and energy.______
3. Plants use photosynthesis in which they convert energy into simple sugar. ____

4. Enzymes are used in the chemical phase of digestion. ______
5. The Digestive tract is situated next to the alimentary canal. ______
6. The muscles of the digestive tract push the food forward. _______
7. The total length of the stretched alimentary canal of an adult is between 6 to 9 meters.
_______
8. The teeth and tongue convert the food into a soft mass. ______
9. Hydrolyze is a carbohydrate manufactured by green plants. ______

Respuestas

Respuesta dada por: solangeaguirre194
1

he is boy

she is girl

wonder woman

Respuesta dada por: leandryrincon08
0

Respuesta:

Holisssssss

Explicación:

No se pero grax por los puntos

Preguntas similares