ScienceBiologyBio Ch38 Activities Quiz
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Bio Ch38 Activities Quiz

Rylee Sanchez avatar Rylee Sanchez
24 July 2022
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15 test answers

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question
Ovules are found within structure _____.
answer
B
question
Which of these is unique to flowering plants?
answer
double fertilization
question
The male gametophytes of flowering plants are also referred to as _____.
answer
pollen grains
question
In flowering plants the integuments of the ovule develop into a(n) _____.
answer
seed coat ( The integuments of the ovule develop into a tough seed coat.)
question
A carpel is composed of _____.
answer
stigma, style, and ovary ( These are the components of a carpel.)
question
In flowering plants one megaspore gives rise to _____ nuclei.
answer
eight haploid
question
A stamen consists of _____.
answer
anther and filament ( These are the components of a stamen.)
question
In angiosperms, pollination is the transfer of pollen grain to the _____ of a flower on the same plant or another plant of the same species.
answer
stigma
question
What is endosperm?
answer
via cotyledons, a source of food for the embryo
question
The pointer is indicating a diploid cell that develops into the _____.
answer
embryo
question
Fruits evolved primarily as structures specialized to _____.
answer
disperse seeds
question
Why is golden rice pale yellow in color?
answer
It is rich in beta-carotene.
question
Which of these is a symptom of vitamin A deficiency?
answer
blindness
question
Which of these is a vitamin A precursor?
answer
beta-carotene
question
The transfer of antibiotic-resistant genes from genetically engineered bacteria to disease-causing bacteria _____.
answer
seems unlikely