Question

Please help I WILL GIVE METALS AND BECOME A FAN!!!

during an experiment, a scientist observed prokaryotes that lived near volcanic vents deep in the ocean. The scientist most likely observed
a) photoautotrophs
b) chemoautotrophs
c) heterotrophs
d) photoheterotrophs

what might people do to prevent the devolopment of more superbugs?
a) they should use antibotics only when nessary
b) they should devolop stronger antibotics and use them often
c) they should use stronger disinfectants
d) they should not get vaccinated

there are 9 questions on this test here is 2 the rest are

Answer 1

living on land required that plants
a) evolve photosynthetic pigments
b) conserve water
c) exchange gases
d) have cell walls

Answer 2

I think 1 is A. 2 is B. 3 is D

Answer 3

I have some more

Answer 4

ok

Answer 5

unlike lytic viruses, lysogenic viruses do not ___________?
a) inject their genetic meterial unto the host cell
b) enter the lytic cycle
c) lyse the host cell right away
d) infect host cells

Answer 6

C

Answer 7

in which of the following environments are green algae NOT found?
a) salt water
b) fresh water
c) moist areas on land
d) dry areas on land

Answer 8

D All algae need water

Answer 9

what structure forms during angiosperm fertilization but does not form during fertillization amoung other types of plants?
a) a haploid egg
b) a diploid zygote
c) a haploid sperm egg
d) a triploid cell

Answer 10

D again

Answer 11

This next one will have to be the last one because I have to go, sorry

Answer 12

because bryophytes do not have vascular tissue, they
a) obtain all their water from the surrounding air
b) have true roots, stems, and leafs
c) show alternation of generations
d) grow close to the ground

Answer 13

D yet again

Answer 14

in angiosperms, flowers are adaptations for reproduction. Which of the following does NOT usually decribe flowers that are pollinated by animals?
a) they are tiny
b) they are brightly colored
c) they produce nectar that attract pollinators
d) they pollinate more efficiently than wind-pollinated plants

is it D? lol

Answer 15

how have the sporophyte and gametophyte changed as plants have evolved?
a) more recently evolved plants are mostly haploid gametophytes
b) the sporophyte has become larger, but the gametophytes have a sporophyte
c) many more recently evolved plants no longer have a sporophyte
d) the gametophyte has become smaller, and the sporophyte has become larger

Answer 16

First question is B, not A

Answer 17

ok thanks
I thought that was wrong =) can you please help with the last 2?

Answer 18

isn't n angiosperm a plant that produces seeds in an enclosed space?

Answer 19

I think so but not completely sure

Answer 20

I going to cass in like 10min are you there???

Answer 21

okay, d for the first of the last two questions

Answer 22

and the last one, I'm going through some notes for

Answer 23

The last one is d too

Answer 24

thanks