biology

Question 1

Palisade cells often arranged broadside on

Answer 1

chlorophyll as possible to the sun

Question 2

how are plants adapted to obtain water?

Answer 2

water is obtained from the soil, it is absorbed by the roots of the plants n carried up by the xylem vessels. from there it travels to the mesophyll cells by osmosis

Question 3

lactase breaks down lactose to glucose to

Answer 3

galactose

Question 4

maltase breaks down maltose to

Answer 4

glucose

Question 5

no chloroplasts in epidermal cells

Answer 5

to allow for sunlight to penetrate to the mesophyll layer

Question 6

palisade cells arranged end on

Answer 6

to keep as few cell walls between the sun and the chloroplasts

Question 7

pancreatic juice contains enzymes what are they ?

Answer 7

amylase, trypsin, lipase

Question 8

stomata in the lower epidermis

Answer 8

to allow co2 and to diffuse in and o2 to diffuse out

Question 9

the arrangement of the stomata on the lower surface contributes to efficient carbon dioxide uptake how ?

Answer 9

Word Bank- smaller, water vapor, increasing conservation

Question 10

the epidermis cells do contain chloroplasts? true or false

Answer 10

false

Question 11

the guard cells are the only cells in the epidermal layer which contain chloroplast. True or False

Answer 11

true

Question 12

Thinness in a plant?

Answer 12

to allow sunlight to penetrate through all cells. To allow co2 and o2 to diffuse out asap

Question 13

three parts of the small intestine

Answer 13

ileum, duodenum, jejenum

Question 14

vitamin c deficiency

Answer 14

scurvy

Question 15

vitamin d deficiency

Answer 15

rickets

Question 16

what are cilia

Answer 16

are hair like projections, like brooms, they waft out bacteria and dust

Question 17

what do the xylem vessels do

Answer 17

they transport water through their large thick walls

Question 18

what is a trophic level

Answer 18

the number of stages in a food chain between the feeder and the sun

Question 19

what is the function of the epidermis

Answer 19

to protect the inner layers of cells in the leaf

Question 20

where does photosynthesis occur

Answer 20

in the chloroplasts

Question 21

where does respiration occur

Answer 21

in the mitochondria

Question 22

where is bile made

Answer 22

liver

Question 23

where is bile stored

Answer 23

bile is stored in the gallbladder

Question 24

which cells need the most carbon dioxide

Answer 24

the meophyll cells

Question 25

which of these have no function (gallblader or caecum)

Answer 25

the caecum

Question 26

why is it more important ot breathe out of your nose

Answer 26

because the air becomes warm,moist and filtered before reaching your lungs.