CAST Life science consolidated

Front

What is the role of a pack in wolf behavior?

Back

Wolves live in packs that include a breeding or alpha pair and their offspring, which helps protect the pups from predators, increasing their chances of survival.

Front

What is the significance of amino acid sequences in genetics?

Back

Amino acid sequences are determined by nucleotide sequences in DNA and are crucial for protein synthesis, influencing the function and structure of proteins.

Front

How does light intensity affect the rate of photosynthesis?

Back

The rate of photosynthesis increases with light intensity up to a certain point, after which it may plateau or decrease depending on other factors like CO2 concentration.

Front

What happens to atmospheric pressure as elevation increases?

Back

As elevation increases, air becomes less dense and atmospheric pressure decreases, making it harder to breathe.

Front

What is a hypothesis in scientific research?

Back

A hypothesis is a testable prediction about the relationship between variables, often formulated before conducting an experiment.

Front

What is the importance of comparing oxygen intake at different elevations?

Back

Comparing oxygen intake at sea level and higher elevations helps to understand how the human respiratory system adapts to changes in atmospheric pressure.

Front

What factors can influence the rate of photosynthesis?

Back

Factors include light intensity, carbon dioxide concentration, temperature, and the availability of water.

Front

What is the significance of potential predators in ecological simulations?

Back

Including potential predators in simulations can provide a more accurate representation of ecological dynamics and species interactions.

Front

What is the relationship between CO2 concentration and photosynthesis?

Back

Higher CO2 concentrations can enhance the rate of photosynthesis, especially when combined with adequate light and temperature.

Front

What is the function of the alpha pair in a wolf pack?

Back

The alpha pair leads the pack, makes decisions about hunting and territory, and is typically the only pair that breeds.