UH MANOA BIO172 EXAM 1 , 2025/2026 ACTUAL COMPLETE REALL EXAM QUESTIONS WITH ACCURATE ANSWERS (VERIFIED ANSWERS) | MULTIPLE CHOICES / ALREADY GRADED A+ /|2025 BRAND NEW EXAM!!

UH MANOA BIO172 EXAM 1 , 2025/2026 ACTUAL COMPLETE
REALL EXAM QUESTIONS WITH ACCURATE ANSWERS
(VERIFIED ANSWERS) | MULTIPLE CHOICES / ALREADY
GRADED A+ /|2025 BRAND NEW EXAM!!




Which of the following have alternation of
generations?
A)
angiosperms
B) vascular
plants
C) seed
plants
D) all land plants - ANSWER-D) all
land plants


In which group of plants is the gametophyte stage
dominant?
A)
mosses
B)
ferns

,C) seedless vascular
plants
D) all land plants - ANSWER-A)
mosses


Which of the following statements about gametes and spores
is correct? A) Gametes and spores are both diploid.
B) Gametes and spores both fuse with other gametes and

spores to produce diploid organisms.
C) Gametes and spores are both haploid.

D) Gametes are haploid and spores are diploid. - ANSWER-C)

Gametes and spores are both haploid.


Which of the following is not a seedless vascular plant?
A) fern

B) pterophytes

C) lycophytes

D) hornwort - ANSWER-D) hornwort



How long ago did plants first colonize land?
A) 45 million years ago

B) 150 million years ago

C) 475 million years ago

D) 1.2 billion years ago - ANSWER-C) 475 million years ago

, . Which of the following groups has the most
species?
A)
bryophytes
B)
lycophytes
C)
gymnosperms
D) angiosperms - ANSWER-D)
angiosperms


Which of the following is within the pollen grain of
angiosperms?
A) male gametophyte

B) female gametophyte

C) male sporophyte

D) female sporophyte - ANSWER-A) male gametophyte



The closest relatives of the familiar pine and spruce
trees are
A) ferns, horsetails, lycophytes, and
club mosses.
B) hornworts, liverworts, and mosses.

C) gnetophytes, cycads, and ginkgos.