Biology 1010 K Lab Midterm

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Biology 1010 K Lab Midterm Quiz

Test your knowledge of biology with our comprehensive quiz covering key concepts and topics related to cellular structures, enzymes, and plant physiology.

Whether you're preparing for your midterm or simply want to refresh your understanding, this quiz provides an excellent opportunity to challenge yourself.

18 multiple choice questions
Designed for biology students
Covers essential biological principles

18 Questions4 MinutesCreated by StudyingCell101

Human skin, oak leaves, mushrooms, amoebas and bacteria all share one characteristic. Which?

What structure separates the internal environment of cells from the external environment?

You observe cells on a microscope slide that contain nuclei and complex membrane-bound organelles within the cytoplasm. What cell type is this?

Proteins destined for transport to specific cellular locations for secretion are synthesized by ribosomes located on the surface of the ___.

How is the temperature of a chemical reaction in the enzyme experiment controlled?

Catalase and hydrogen peroxide are combined and incubated at room temperature

Catalase is either heated of cooled before adding the substrate

The catalase is boiled and then cooled

Solutions of hydrogen peroxide are either heated or cooled before mixing with catalase

Which of the following combinations, from the enzyme lab, demonstrates that the enzyme catalase is specific for the substrate hydrogen peroxide?

Water + catalase

Water + hydrogen peroxide

Water + catalase + hydrogen peroxide

Catalase + hydrogen peroxide

Which of the following is true of passive transport mechanisms?

They transport substances against the concentration gradient

They transport substances from areas of high concentration to low

They transport substances from areas of low concentration to high

Cells must spend energy to transport substances by these mechanisms

Which of the following is an example of molecular movement by active transport

A bottle of perfume is opened. 5 minutes later it can be smells in back of room

Cell in thyroid gland transports iodine against a concentration gradient

In a state of dynamic equilibrium,equal amounts of water move back and forth across a membrane

A muscle cell moves calcium out of the sacroplasmic reticulum storage house into the cytoplasm where it is in low concentration

Based on organelles present, which plant, or plant structure, is likely not photosynthetic?

Elodea cells

Broccoli bud cells

Cells of romaine lettuce leaf

Cells of an onion bulb

What first must occur before sucrose is used in cellular respiration?

Sucrose enzyme breaks it down to glucose and fructose

Oxygen levels must be low from increased metabolism

Sucrose must first be converted into a dissacharide

Glucose and fructose must be bonded together

Which tube, from the enzyme lab, did hydrogen peroxide get broken down into water and oxygen?

Water + hydrogen peroxide

Catalase + hydrogen peroxide

Water + catalase + hydrogen peroxide

Water + catalase

Increasing the concentration of hydrogen peroxide will increase the reaction rate of catalase if which of the following is the case?

The concentration of the substrate is limiting the rate

The enzyme is denatured

The concentration of the enzyme is limiting the rate

There is too much water in the catalase

Biology 1010 K Lab Midterm

Biology 1010 K Lab Midterm Quiz

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