Which events take place during mitosis but not during binary fission? Select all correct answers

a. duplication of organelles

b. division of the cytoplasm

c. separation of chromosomes

d. formation of a mitotic spindle

Which of the following is true about living species and extinct species?

What is one difference between a primary oocyte and a secondary oocyte in humans? A primary oocyte contains 46 chromosomes, while a secondary oocyte contains 23 chromosomes.

What are the functions of the structures labeled X?

Thousands of which solar system bodies orbit the sun between Mars and Jupiter?

Contrast cartilage and bone, and state the advantages of a bony exoskeleton relative to a cartilaginous exoskeleton.

Read the list of common household substances. Antacid, orange juice, toothpaste, vinegar Which of these substances are likely to have a bitter taste? Antacid, vinegar Antacid, toothpaste Orange juice, vinegar Orange juice, toothpaste

Which of the following do fish NOT use to breathe? A. air bladder B. pharyngeal slits C. pores on their back D. olfactory bulbs

Imagine a protein that has been engineered to contain a nuclear localization signal, a nuclear export signal, a C-terminal peroxisomal targeting sequence, and a canonical endoplasmic reticulum (ER) signal sequence.

Which organelle receives protein from endoplasmic reticulum and sorts and packages it for delivery outside cell?

Eukaryotic cells have many different specialized structures that are involved in making, organizing, and delivering a protein molecule. Describe the four organelles that are involved and the sequence of events of this process.