Which of the following are the male gametophytes in flowering plants?
a. stamens
b. sperm
c. shoot parts bearing male flowers
d. pollen grains
e. anthers
ANSWER: d
You might also like to view...
Which one of the following statements about virus classification is not correct?
A. Viruses are classified based on whether their genetic material is double-stranded DNA or RNA. B. Viruses are classified based on whether their genetic material is partially doublestranded or partially single-stranded. C. Viruses are classified based on whether the single-stranded DNA or RNA that serves as their genetic material has a positive or negative sense. D. All of the answer options are correct.
1 mm = ________ nm
A) 1,000,000 B) 1000 C) 10 D) 1/1000 E) 1/1,000,000
A haploid cell is a cell
a. in which the genes are arranged haphazardly. b. containing only one copy of each chromosome. c. that has resulted from the process of mitosis. d. with twice the number of chromosomes of a diploid cell. e. None of the above
The opening of the larynx is called the ________. It is covered by the epiglottis, which prevents food or objects from blocking the airway
Fill in the blank(s) with correct word