Biology Review 3

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Carbon Fixation.....

occurs when carbon atoms from CO2 are incorporated into an organic molecule.

What is the likely origin of Chloroplasts?

photosynthesis prokaryotes that lived inside eukaryotic cells

Where is chlorophyll found in a plant cell?

thylakoid membrane

The oxygen released into the air as a product of photosynthesis comes from _________.

water

Respiration (1) __________, and cellular respiration (2)__________.

1. Is gas exchange 2. Produces ATP

The label on the box of breakfast cereal lists one serving as containing "100 Calories" per serving. How many calories are actually in one serving?

100,000

As a result of glycolysis, there is a net gain of _______ ATP(s).

2

What most directly provides the electron transport chain in cellular respiration with the hydrogens it needs to function?

NADH

What is the name given to organisms that can make their own food and thus sustain themselves without consuming organic molecules derived from other organisms?

Autotrophs

Which of the following molecules is a reactant of photosynthesis?

CO2

Carbon Dioxide absorption is an appropriate indicator of photosynthesis because......

CO2 is needed to produce sugars in the Calvin cycle

Which of the following molecules found in the food we eat is most commonly broken down to make ATP?

Carbohydrates

In the electron transport chain, the final electron acceptor is ____________.

Oxygen

Which of the following statements concerning the role of redox reactions in photosynthesis and cellular respiration is true?

In photosynthesis, carbon dioxide is oxidized to form sugar, whereas in respiration, sugar is reduced to form carbon dioxide

During cellular respiration, energy in glucose _________.

Is carried by electrons and Hydrogens to produce ATP

In animal cells ________________.

Lactic acid is produced during fermentation

Which of the following is NOT an expected outcome of global climate change?

Lower sea levels

Clusters of light-gathering pigments in a photosystem _________

Pass energy to the reaction center

The energy that excites the photosystems is supplied by.....

Photons of light

Which of the following statements regarding photosynthesis and cellular respiration is true?

Photosynthesis occurs in chloroplasts, and cellular respiration occurs in mitochondria

An electron transport chain of the light reactions......

Shuttles electrons from photosystem II to photosystem I.

Which of the following organisms can make organic molecules from water and carbon dioxide?

Spinach (💀bruh)

Which process breaks down sugars to make ATP when oxygen is present?

electron transport chain

Which of the following directly provides the energy needed for cell function?

A phosphate group is removed from ATP

What molecule carries chemical energy that cells use directly for their function?

ATP

Two products of the Krebs cycle are ______ and ______.

ATP and NADH

Which of the following are produced during the light reactions of photosynthesis?

ATP, NADPH, O2

In most green plants, chloroplasts are ________.

Concentrated in a zone of leaf tissue called the mesophyll

Which stage of respiration creates the most ATP?

Electron Transport Chain

Which of the following types of organisms uses cellular respiration for their cellular energy needs?

Eukaryotes

The Calvin cycle constructs _________, an energy-rich molecule that a plant cell can then use to make glucose or other organic molecules.

G3P

Which of the following are produced during the Calvin cycle?

Glucose, ADP, NADP+

The first stage of respiration is anaerobic and is called _________.

Glycosis

The part of cellular respiration in which glucose is broken down is called _________.

Glycosis

Thylakoids are arranged in stacks called ______.

Grana

Where does the chemical energy to produce ATP come from?

The breakdown of carbon-based molecules into smaller molecules


Kaugnay na mga set ng pag-aaral

Internetworking 1 Fall Final Exam Quiz

View Set

Interpersonal Relationships chapter 10

View Set

Fundamentals of Nursing Values, Ethics, and Advocacy

View Set

DRAFTING THE DECLARATION OF INDEPENDENCE

View Set

SBM Chapter 13 - Planning for the Harvest

View Set

Chapters 14 & 16 Adaptive Quizzing

View Set

Exam 2: Mastering Biology Questions

View Set