The rough ER The smooth ER d. The Golgi apparatus b. In which of the following p

Question

The rough ER The smooth ER d. The Golgi apparatus b. In which of the following pairs are the organisms most closely related, phylogenetically speaking? a. Mushroom, pine tree b. Cow, yeast c Bacterium, amoeba d. Sea urchin, octopus e. Scorpion, crab Which of the following best describes a comparison of structures from 2 different species. In which of those structures have different functions but are encoded by highly similar genes? a. Analogy b. Homology d. Aneuploidy e. It is impossible to tell All of the following EXCEPT and oxygen gas. can take in carbon dioxide and water to produce carbohydrates a. Diatom b. Cyanobacterium c. Alga d. Mushroom e. Fern Which of the following is neither a mollusk nor an arthropod? a. Octopus b. Scallop c. Shrimp d. Jellyfish e. Ant Consider a trait such as human femur length, which has a bell-shaped distribution. If some environmental factor exerted selection pressure against individuals with intermediate femur lengths, then would likely occur. a. Disruptive selection b. Allopatric speciation c. A population bottleneck d. Stabilizing selection e. Directional selection

Explanation / Answer

Answer:

1). e. Scorpion, crab

Explanation:

The scorpion and crab both are belonging to arthropods. So that they are closely realted.

2). b. Homology

3). d Mushrooms

Explanation: Mushrooms belong to fungi, whcih do not synthesize carbohydrates from CO2 & H2O.

4). d. Jellyfish

Explanation: Jellyfish belongs to Cnidaria phylum.

5). d. Stabilizing selection

Explantion:

Stabilizing Selection is the selection for the middle value.

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