When comparing plant cells to animal cells, which organelle is only present in plant cells?(1 point)
Responses
cytoplasm
cytoplasm
mitochondrion
mitochondrion
cell membrane
cell membrane
cell wall
cell wall
The correct answer is cell wall.
Invertebrates lack which organ system?(1 point)
Responses
skeletal
skeletal
reproductive
reproductive
digestive
digestive
muscular
The correct answer is skeletal.
Which two of the following organs of the digestive system are only involved in the chemical digestion of food? Select the two correct answers.(1 point)
Responses
liver
liver
stomach
stomach
small intestine
small intestine
pancreas
pancreas
esophagus
esophagus
large intestine
large intestine
mouth
The two correct answers are stomach and small intestine.
Deoxygenated blood from the body returns to the heart through veins. The heart then pumps the deoxygenated blood through pulmonary arteries to the lungs. In the lungs, the deoxygenated blood gets oxygen from air in the lungs, and the carbon dioxide is removed. The oxygenated blood is then returned to the heart through the pulmonary veins before being sent to the body through the main artery, the aorta.
Based on the above passage, identify the two body systems that interact together to achieve the described behavior.
(1 point)
Responses
digestive and respiratory
digestive and respiratory
respiratory and circulatory
respiratory and circulatory
respiratory and nervous
respiratory and nervous
digestive and circulatory
The correct answer is respiratory and circulatory.
Identify the location within a plant cell where the light-dependent reactions of photosynthesis take place.(1 point)
Responses
the outer membrane of the chloroplast
the outer membrane of the chloroplast
the inner membrane of the mitochondria
the inner membrane of the mitochondria
the nuclear envelope of the cell
the nuclear envelope of the cell
the thylakoid membrane of the chloroplast
The correct answer is the thylakoid membrane of the chloroplast.
Compare 41 Calories to 410 kcal (1 kcal = 1,000 calories).(1 point)
Responses
41 Calories is less than 410 kcal
41 Calories is less than 410 kcal
It is not possible to compare these two values.
It is not possible to compare these two values.
41 Calories is greater than 410 kcal
41 Calories is greater than 410 kcal
41 Calories is equal to 410 kcal
41 Calories is equal to 410 kcal