{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

Ɛhia

1

Dogs have 39 pairs of chromosomes in their somatic cells. In which part of the cell are these chromosomes replicated during the cell cycle?

Ɛhia

1

A student observed a human cheek cell under a light microscope and made these observations:
- The chromatin is condensed.
- There is no visible nucleolus.
- The spindle fibers are visible.
- The nuclear membrane looks like its disappearing.
Which phase of the cell cycle is the student most MOST LIKELY observing?

Metaphase

Prophase

Interphase

Telophase

Ɛhia

1

As unspecialized cells mature, what controls their development into specific cell types?

The genes expressed within the cells

The age of the neighboring cells

The rate at which the cells grow

The nutrients available to the cells

Ɛhia

1

The diagram shows a process that occurs during the development of an organisim.
Which statement explains how the different cell types in the image are formed?

Each cell type uses its own unique replication process.

Each cell type contains a different part of the original DNA

Each cell type expresses different genes at different times.

Each cell type has a different enzymes to replicate genetic material.

Ɛhia

1

Scientists have reported that more than 95% of the factors that lead to some types of cancers are caused by random DNA-copying errors. During which phase of the cell cycle do these DNA-copying errors most likely occur?

G2 phase

S phase

G1 phase

M phase

Ɛhia

1

Which of these properties are found only in cancer cells?

Unregulated cell division

Response to signals outside of the cell

Presence of mitochondria

Regulated gene expression

Ɛhia

1

Giraffes have 30 chromosomes in their somatic cells. How many chromosomes will each daughter cell have after the final step of meiosis?

Enter your answer in the box. Your answer must be a whole number.

Ɛhia

1

A cell undergoing a biological process is shown.
What process occurs between Step 2 and Step 3 and creates more genetic diversity in the resulting cells?

Chromosomal deletion

Crossing over

Genome replication

Chromosome nondisjunction

Ɛhia

1

Gametes produced by an organism contain a combination of genes from that organism. In every gamete, this combination is -

Different due to independent assortment during meiosis

The same because it is created from the same DNA

The same because chromosomes are copied prior to meiosis

Different due to DNA replication prior to meiosis

Ɛhia

1

Humans have thousands of genes that combine in different ways to help create unique individuals. Where is the genetic code primarily located?

Ribose sugar in RNA

Nucleotides in DNA

Phosphates in DNA

Exons in RNA

Ɛhia

1

Identify the components of DNA.

Move the correct answer to each box. Not all answers will be used.

Mmuae Afoforo a Wobɛpaw:

Phosphate

Base Pair

Nitrogenous base

Ribose Sugar

Nucleotide

Deoxyribose Sugar

Wednesday (04/16) - Unit 3 and 5 Exit Ticket

Wednesday (04/16) - Unit 3 and 5 Exit Ticket

Dogs have 39 pairs of chromosomes in their somatic cells. In which part of the cell are these chromosomes replicated during the cell cycle?

As unspecialized cells mature, what controls their development into specific cell types?

The diagram shows a process that occurs during the development of an organisim.
Which statement explains how the different cell types in the image are formed?

Scientists have reported that more than 95% of the factors that lead to some types of cancers are caused by random DNA-copying errors. During which phase of the cell cycle do these DNA-copying errors most likely occur?

Which of these properties are found only in cancer cells?

A cell undergoing a biological process is shown.
What process occurs between Step 2 and Step 3 and creates more genetic diversity in the resulting cells?

Gametes produced by an organism contain a combination of genes from that organism. In every gamete, this combination is -

Humans have thousands of genes that combine in different ways to help create unique individuals. Where is the genetic code primarily located?

Dogs have 39 pairs of chromosomes in their somatic cells. In which part of the cell are these chromosomes replicated during the cell cycle?

As unspecialized cells mature, what controls their development into specific cell types?

The diagram shows a process that occurs during the development of an organisim.
Which statement explains how the different cell types in the image are formed?

Scientists have reported that more than 95% of the factors that lead to some types of cancers are caused by random DNA-copying errors. During which phase of the cell cycle do these DNA-copying errors most likely occur?

Which of these properties are found only in cancer cells?

A cell undergoing a biological process is shown.
What process occurs between Step 2 and Step 3 and creates more genetic diversity in the resulting cells?

Gametes produced by an organism contain a combination of genes from that organism. In every gamete, this combination is -

Humans have thousands of genes that combine in different ways to help create unique individuals. Where is the genetic code primarily located?

Wednesday (04/16) - Unit 3 and 5 Exit Ticket

Wednesday (04/16) - Unit 3 and 5 Exit Ticket

Dogs have 39 pairs of chromosomes in their somatic cells. In which part of the cell are these chromosomes replicated during the cell cycle?

As unspecialized cells mature, what controls their development into specific cell types?

The diagram shows a process that occurs during the development of an organisim.Which statement explains how the different cell types in the image are formed?

Scientists have reported that more than 95% of the factors that lead to some types of cancers are caused by random DNA-copying errors. During which phase of the cell cycle do these DNA-copying errors most likely occur?

Which of these properties are found only in cancer cells?

A cell undergoing a biological process is shown. What process occurs between Step 2 and Step 3 and creates more genetic diversity in the resulting cells?

Gametes produced by an organism contain a combination of genes from that organism. In every gamete, this combination is -

Humans have thousands of genes that combine in different ways to help create unique individuals. Where is the genetic code primarily located?

Dogs have 39 pairs of chromosomes in their somatic cells. In which part of the cell are these chromosomes replicated during the cell cycle?

As unspecialized cells mature, what controls their development into specific cell types?

The diagram shows a process that occurs during the development of an organisim.Which statement explains how the different cell types in the image are formed?

Scientists have reported that more than 95% of the factors that lead to some types of cancers are caused by random DNA-copying errors. During which phase of the cell cycle do these DNA-copying errors most likely occur?

Which of these properties are found only in cancer cells?

A cell undergoing a biological process is shown. What process occurs between Step 2 and Step 3 and creates more genetic diversity in the resulting cells?

Gametes produced by an organism contain a combination of genes from that organism. In every gamete, this combination is -

Humans have thousands of genes that combine in different ways to help create unique individuals. Where is the genetic code primarily located?

The diagram shows a process that occurs during the development of an organisim.
Which statement explains how the different cell types in the image are formed?

A cell undergoing a biological process is shown.
What process occurs between Step 2 and Step 3 and creates more genetic diversity in the resulting cells?

The diagram shows a process that occurs during the development of an organisim.
Which statement explains how the different cell types in the image are formed?

A cell undergoing a biological process is shown.
What process occurs between Step 2 and Step 3 and creates more genetic diversity in the resulting cells?