Which of the salt-marsh grasses is a polyploid? a. Spartina maritima b. Spartina alterniflora c. Hybrid between Spartina maritima and Spartina alterniflora d. Spartina anglica e. Both c and d
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Which of the salt-marsh grasses is a polyploid?
a. Spartina maritima
b. Spartina alterniflora
c. Hybrid between Spartina maritima and Spartina alterniflora
d. Spartina anglica
e. Both c and d
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- What is the flower symmetry of a yellow bell? Why? a. Bilateral/ Zygomorphic b. Actinomorphic/ RadialWhich of the salt-marsh grasses in Figure is a polyploid?a. Spartina maritimab. Spartina alterniflorac. Hybrid between Spartina maritima and Spartina alterniflorad. Spartina anglicae. Both c and dWhich of the three phylogenetic trees of the Drosophila species is different from the other two? a. D. simulans b. C. D. sechellia D. melanogaster D. sechellia D. simulans D. simulans Tree 1 Tree 2 Tree 3 D. melanogaster D. melanogaster D. sechellia D. pseudoobscura D. pseudoobscura D. persimilis D. persimilis D. persimilis D. pseudoobscura
- What is the ploidy of two daughters of a dividing cell of a hornwort’s gametophyte? Select one: a. aploid b. diploid c. none of these choices d. haploid e. triploid f. tetraploidMendel performed hybridizations by transferring pollen from the _______ of the male plant to the female ova. a. anther b. pistil c. stigma d. seedAppearance of different forms or shapes of leaves on the same plant according to its habitat is found in a.Cotton b.Larkspur c.Coriander d.Buttercup
- What slide preparation technique should you use to determine the chromosome number of a newly discovered species of flowering plant? a. Wholemount b. Smear c. Section d. Maceration e. SquashThe shoot morphologies of the Arabidopsis plants below reflect their genotypes. Upper case gene symbols indicate wild type alleles, lower case symbols indicate mutant alleles. Arrowheads indicate a vegetative shoot. What is the genotype of plant 2? A. LFY AP1 TFL1 B. lfy ap1 TFL1 C. lfy AP1 TFL1 D. LFY ap1 TFL1 E. LFY AP1 tfl11) Answer the following with regards to tree above: a. If you were to put 5594 yeast on the tree above, what tick mark would you use to differentiate it from wild type yeast? Draw the branch and the tick on the tree. b. Put legumes (like beans) and iris on this tree. c. On the tree above, add tick marks for: A. vascular bundles in a ring within the stems B. nodulation
- Compare what happens to a spore mother cell as it gives rise to a spore with what happens to a spore as it gives rise to a gametophyte. a. The spore mother cell and the spore both go through meiosis. b. The spore mother cell and the spore both go through mitosis. c. The spore mother cell goes through mitosis, and the spore goes through meiosis. d. The spore mother cell goes through meiosis, and the spore goes through mitosis.Arabidopsis plants that have mutant AtSUC2 alleles accumulate sugar and starch in their mature leaves. What process might these plants be unable to carry out?. a. Abscission b. Phloem loading c. Guttation d.Photosynthesis.If tall stems is dominant to short stems in pansies, what type of stem will the offspring of a tall plant and a short plant have? a. Tall b. Short c. Average