Everything

Question 1

What is the basic unit of life?

Answer 1

Cell

Question 2

True or False: Prokaryotic cells have a nucleus.

Answer 2

False

Question 3

Fill in the blank: The process by which plants convert sunlight into energy is called __________.

Answer 3

Photosynthesis

Question 4

Which organelle is known as the powerhouse of the cell?

Answer 4

Mitochondria

Question 5

Multiple choice: Which of the following is NOT a component of the cell theory?
A) All living things are made of cells
B) Cells are the basic unit of life
C) All cells have a nucleus
D) All cells come from pre-existing cells

Answer 5

C) All cells have a nucleus

Question 6

What is the function of ribosomes?

Answer 6

Protein synthesis

Question 7

True or False: DNA is made up of amino acids.

Answer 7

False

Question 8

Fill in the blank: The genetic material of an organism is primarily found in the __________.

Answer 8

Nucleus

Question 9

Which type of cell division results in two identical daughter cells?

Answer 9

Mitosis

Question 10

Multiple choice: Which of the following processes occurs in the mitochondria?
A) Photosynthesis
B) Cellular respiration
C) Protein synthesis
D) DNA replication

Answer 10

B) Cellular respiration

Question 11

What is the role of chlorophyll in plants?

Answer 11

It captures light energy for photosynthesis.

Question 12

True or False: All living organisms require oxygen to survive.

Answer 12

False

Question 13

Fill in the blank: The structure that controls the movement of substances in and out of the cell is called the __________.

Answer 13

Cell membrane

Question 14

Which type of RNA is responsible for carrying amino acids to the ribosome?

Answer 14

tRNA

Question 15

Multiple choice: Which of the following is considered an autotroph?
A) Humans
B) Fungi
C) Plants
D) Bacteria

Answer 15

C) Plants

Question 16

What is the primary function of the endoplasmic reticulum?

Answer 16

Synthesis and transport of proteins and lipids

Question 17

True or False: Enzymes are consumed in chemical reactions.

Answer 17

False

Question 18

Fill in the blank: The __________ is a double membrane that surrounds the nucleus.

Answer 18

Nuclear envelope

Question 19

What is the main purpose of meiosis?

Answer 19

To produce gametes with half the number of chromosomes.

Question 20

Multiple choice: Which of the following is NOT a function of proteins?
A) Enzymatic activity
B) Energy storage
C) Genetic information
D) Structural support

Answer 20

C) Genetic information

Question 21

What are the building blocks of proteins?

Answer 21

Amino acids

Question 22

True or False: All cells have a cell wall.

Answer 22

False

Question 23

Fill in the blank: The __________ is responsible for packaging and distributing proteins within the cell.

Answer 23

Golgi apparatus

Question 24

Which process involves the movement of water across a semi-permeable membrane?

Answer 24

Osmosis

Question 25

Multiple choice: What type of bond is formed between two amino acids? A) Ionic bond B) Hydrogen bond C) Peptide bond D) Covalent bond

Answer 25

C) Peptide bond

Question 26

What is the primary function of the lysosome?

Answer 26

Digestion and waste removal

Question 27

True or False: The plasma membrane is selectively permeable.

Answer 27

True