Biology Formative (41-50) Released test 2009
star
star
star
star
star
Last updated almost 6 years ago
10 questions
1
Which is the most likely function of a group of cells that contains a high number of chloroplasts?
Which is the most likely function of a group of cells that contains a high number of chloroplasts?
1
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
1
In humans, glucose is kept in balance in the bloodstream by insulin. Which concept does this best illustrate?
In humans, glucose is kept in balance in the bloodstream by insulin. Which concept does this best illustrate?
1
A sugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound?
A sugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound?
1
In which way are photosynthesis and cellular respiration different?
In which way are photosynthesis and cellular respiration different?
1
This chart shows the results of several crosses with white-feathered chickens and dark-feathered chickens. Which cross would be represented as Aa × aa, where (A) represents a dominant allele and (a) represents a recessive allele?
This chart shows the results of several crosses with white-feathered chickens and dark-feathered chickens. Which cross would be represented as Aa × aa, where (A) represents a dominant allele and (a) represents a recessive allele?
1
A researcher sprays a new pesticide on thousands of insects of the same species that live in a large field. A few of the insects survive. What can be concluded by the researcher?
A researcher sprays a new pesticide on thousands of insects of the same species that live in a large field. A few of the insects survive. What can be concluded by the researcher?
1
According to fossil records the horses that lived 50 million years ago were much smaller, weaker, and slower than modern horses. Which process is most likely responsible for the changes that have led to the increased size, strength, and speed in horses?
According to fossil records the horses that lived 50 million years ago were much smaller, weaker, and slower than modern horses. Which process is most likely responsible for the changes that have led to the increased size, strength, and speed in horses?
1
In a particular species of plants, when the soil pH is greater than 7, blue flowers are produced. However, when the soil pH is less than 7, pink flowers are produced. Which statement best explains the color change in the plant?
In a particular species of plants, when the soil pH is greater than 7, blue flowers are produced. However, when the soil pH is less than 7, pink flowers are produced. Which statement best explains the color change in the plant?
1
A cloned plant has a diploid chromosome number of 12. What is the diploid chromosome number of the plant cell that was used to produce the cloned plant?
A cloned plant has a diploid chromosome number of 12. What is the diploid chromosome number of the plant cell that was used to produce the cloned plant?