Exam 4

1

Homologous pairs of chromosomes are

1

The kinetochore contains

1

Apoptosis can occur when a cell

1

Which of the following is not a second messenger?

1

A nucleosome is formed by

1

Unpacking of chromosomes and the formation of a new nuclear envelope is a characteristic of what stage of mitosis?

1

Separation of sister chromatids is a hallmark of which phase of mitosis?

1

Some plants exhibit alternating generations of haploid and diploid multicellular organisms. The haploid multicellular gametophyte arises from single-cell spores by the process of

1

A common feature of receptor-mediated signaling is

1

A cleavage furrow forms during

1

Synaptic signaling alters membrane potential through which of the following signaling mechanisms?

1

Failure of chromosomes to assort independently in meiosis could lead to

1

The cell plate forms during

1

Checkpoints in the cell cycle are controlled by

1

A liver cell of an organism has 8 chromosomes. How many chromosomes will be in a gamete of that organism?

1

At which stage of meiosis are sister chromatids separated from each other?

1

Prokaryotes propagate by

1

A grape vine stem is placed in water with rooting hormone. New growth begins to germinate. What process drives that new growth?

1

Which of the following chemical signaling systems requires transport in the circulatory system?

1

Mitosis results in two _ cells, while meiosis results in ___ haploid cells.

1

Which of the following is a diploid cell?

1

What is a likely evolutionary advantage of sexual reproduction over asexual reproduction?

1

A drug that prevents translocation of activated receptors from the cytoplasm to the nucleus will affect which signaling system?

1

Which of the following is common to both meiosis or mitosis?

1

When phosphorylated, cyclin-dependent kinases

1

Activated steroid hormone receptors are also

1

Tyrosine kinase receptor enzymatic activity is enhanced by

1

A haploid dominant organism, such as fungi arise from spores that are

1

Fertilization results in

1

Independent assortment in meiosis occurs during

1

G-proteins are characterized by

1

When during meiosis are cells haploid?

1

G-proteins are composed of

1

Steroid hormone receptors are found in the

1

Seedless watermelon plants have 33 chromosomes. Why don't their seeds properly develop?

1

A phospholipase breaks down phospholipids into

1

At the end of the mitotic phase of the cell cycle, each daughter cell has

1

How are DAG and IP3 formed?

1

G proteins require which of the following for activation

1

Adenylyl cyclase uses _ as a substrate to synthesize .

1

The haploid number of a human cell is

1

Synapses of homologous pairs of chromosomes is required for

1

DNA synthesis occurs during which phase of the cell cycle?

1

Identical copies of chromatin held together at the centromere are called

chapters 9-11

Exam 4

Homologous pairs of chromosomes are

The kinetochore contains

Apoptosis can occur when a cell

Which of the following is not a second messenger?

A nucleosome is formed by

Unpacking of chromosomes and the formation of a new nuclear envelope is a characteristic of what stage of mitosis?

Separation of sister chromatids is a hallmark of which phase of mitosis?

Some plants exhibit alternating generations of haploid and diploid multicellular organisms. The haploid multicellular gametophyte arises from single-cell spores by the process of

A common feature of receptor-mediated signaling is

A cleavage furrow forms during

Synaptic signaling alters membrane potential through which of the following signaling mechanisms?

Failure of chromosomes to assort independently in meiosis could lead to

The cell plate forms during

Checkpoints in the cell cycle are controlled by

A liver cell of an organism has 8 chromosomes. How many chromosomes will be in a gamete of that organism?

At which stage of meiosis are sister chromatids separated from each other?

Prokaryotes propagate by

A grape vine stem is placed in water with rooting hormone. New growth begins to germinate. What process drives that new growth?

Which of the following chemical signaling systems requires transport in the circulatory system?

Mitosis results in two _ cells, while meiosis results in ___ haploid cells.