Cell Structure 2.1 Flashcards
Order the following examples of a body’s structure organized from the simplest to the most complex
- Muscle cell
- Connective tissue
- Mitochondria
- Heart
- Mitochondria
- Muscle cell
- Connective tissue’s
- Heart
Muscle cells contain many __________
because of their high metabolism of ATP.
Which of the following options correctly completes the sentence above?
lysosomes
mitochondria
Golgi
ribosomes
Mitochondria
The failure of which of the following organs could interfere with gas exchange in the body?
Lung
Kidney
Pancreas
Skin
Lung
Which of the following statements is true regarding the components of biological hierarchy?
Cells exist within organelles.
Tissues exist within organs.
Tissues exist within cells.
Tissues contain one or more organs.
Tissues exist within organs.
Which of the following statements describes the prophase stage of mitosis?
Daughter cells separate.
Visible chromosomes form.
Chromosomes align.
Cell division begins.
Visible chromosomes form.
Which of the following organelles is incorrectly paired with a function?
Nucleus / cell division
Ribosome / production of ATP
Golgi / creation of lysosomes
Lysosomes / breakdown of macromolecules
Ribosome / production of ATP
Which of the following organelles is not involved in synthesis or packaging of proteins?
A Nucleus
B Ribosomes
C Golgi
D Lysosomes
D Lysosomes
Which of the following types of tissue functions as a protective barrier?
Nervous tissue
Muscle tissue
Connective tissue
Epithelial tissue
Epithelial tissue
Which of the following statements is true about mitosis?
Dead cells of the upper layer of the epidermis are replaced by mitosis.
The whole process of mitosis is completed in two stages.
Mitosis occurs in germ cells.
The chromosomes become aligned at the spindle equator at anaphase.
Dead cells of the upper layer of the epidermis are replaced by mitosis.
During which of the following phases of meiosis do homologous chromosomes separate?
Metaphase I
Prophase I
Anaphase |
Telophase I
Anaphase l
Mitosis and stages
Interphase
Prophase
Metaphase
Anaphase
Telophase
Replace tissues, cells
Interphase - dna replicates
Prophase- chromosomes are visible
Metaphase - chromosomes align
Anaphase- cell division begins
Telophase- daughter cells separate
Meiosis
Reproduction zygotes etc
- Which of the following describes the function of the ribosome?
A. Protein synthesis
B. Energy production
C. Cell movement
D. Storage of molecules
Protein synthesis
- Because muscle cells require large amounts of energy to function correctly, which organelles would be abundant in those types of cells?
A. Ribosomes
B. Mitochondria
C. Cytoskeleton
D. Cell membrane
Mitochondria
- Which of the following organelles houses the genetic material?
A Nucleus
B. Ribosomes
C. Cell membrane
D. Lysosomes
Nucleus
