STAAR review

Evidence of spindle fibers would be found in which stage in this picture?

54000 J is given by the producers, how much energy is eaten by the secondary consumers?

Which statement explains the effect of an inhibitor on an enzyme?

Which student made observations of a community of organisms?

What molecule is transfers information from the nucleus to site of protein synthesis?

Which process and product are represented in Diagram 2?

Mutations in the DNA must be corrected before what stage of the cell cycle?

Oxytocin hormone stimulates uterine contractions during birth. Which systems interact?

Which statement best describes the diversity in primary succession vs secondary succession?

Matches function and structure in the reproduction of a plant?

Which system carries cytokinins produced in the roots to the rest of the plant?

Which two processes does this diagram most directly model?

In what way is most of the nitrogen fixed by lightning made available for use by plants?

The outer protein coat of virus is designed to attach to what part of a cell?

The loss of which organism from the ecosystem would cause most the instability in the ecosystem

What best explains the energy conversion that happens in mitochondria?

Which is evidence that big cats branched off from smaller wild cats about 6 million years ago?

During meiosis, homologous chromosomes exchange genetic material for what purpose?

The critical protein folding occurs in which two organelles?

Why does the ability to lay 1,000 to 5,000 eggs increase the fitness of this species?

What describes the relationship between photosynthesis and cellular respiration?

Enyzmes necessary for linking amino acids with peptide bonds would most likely be found where?

As a zygote divides to form a fetus, what is the main cell cycle occurring?

Because these carbohydrates have different structures, they most likely

Which organisms are both secondary and tertiary consumers in this food web?

How does the growth of young hardwoods affect organisms in an ecosystem during succession?

What is the significance of the nitrogenous bases?

Two chickens with straight feathers, what percentage of offspring may have frizzled feathers?

How does the presence of an oncogene lead to the formation of a tumor?

Which of the following is most likely to cause the greatest disruption to an ecosystem?

Which of the following can be used to distinguish one nucleotide from another?

The adaptation allowing some animals to run fast is an example of natural selection if

How do mutations increase likelihood a species will survive a changing environment?

This family of animals originated in North America and have similar features. This is evidence_

During meiosis, homologous chromosomes exchange genetic material. This exchange ...

Which table correctly lists the characteristics of the organisms in the two kingdoms?

A disorder in which toxins build up in the body could be a problem with which organelle?

What enables different types cells to perform specialized activities?

Why would this bacteria-filled supplement benefit human health instead of causing illness?

As a fertilized egg divides, the cells differentiate because they...