Biologia 10

Question 1

What is the basic unit of life?

Answer 1

Cell

Question 2

True or False: All living organisms are made up of cells.

Answer 2

True

Question 3

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

Answer 3

Photosynthesis

Question 4

What organelle is known as the powerhouse of the cell?

Answer 4

Mitochondria

Question 5

What is the function of ribosomes?

Answer 5

Protein synthesis

Question 6

Which process involves the division of a cell’s nucleus?

Answer 6

Mitosis

Question 7

Multiple Choice: Which of the following is NOT a part of the cell theory? A) All living things are composed of cells. B) Cells are the basic unit of life. C) Cells arise from non-living matter. D) All cells come from pre-existing cells.

Answer 7

C) Cells arise from non-living matter.

Question 8

What is the primary function of the cell membrane?

Answer 8

To protect the cell and regulate what enters and exits.

Question 9

True or False: DNA is located in the nucleus of eukaryotic cells.

Answer 9

True

Question 10

What is the name of the process by which cells generate energy in the absence of oxygen?

Answer 10

Anaerobic respiration

Question 11

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

Answer 11

DNA

Question 12

What is the role of enzymes in biological reactions?

Answer 12

To speed up the reactions

Question 13

Multiple Choice: Which of the following is a function of the endoplasmic reticulum? A) Energy production B) Lipid synthesis C) Protein packaging D) All of the above

Answer 13

D) All of the above

Question 14

What type of bond holds the two strands of DNA together?

Answer 14

Hydrogen bonds

Question 15

True or False: Prokaryotic cells do not have a nucleus.

Answer 15

True

Question 16

What is the process of converting mRNA into a protein called?

Answer 16

Translation

Question 17

Fill in the blank: __________ are the structures that carry out specific functions within a cell.

Answer 17

Organelles

Question 18

What is the primary component of the cell wall in plants?

Answer 18

Cellulose

Question 19

Multiple Choice: Which of the following is a type of RNA? A) mRNA B) tRNA C) rRNA D) All of the above

Answer 19

D) All of the above

Question 20

What is the role of chloroplasts in plant cells?

Answer 20

To conduct photosynthesis

Question 21

True or False: The Golgi apparatus is involved in modifying and packaging proteins.

Answer 21

True

Question 22

What is the difference between mitosis and meiosis?

Answer 22

Mitosis produces two identical daughter cells, while meiosis produces four genetically diverse gametes.

Question 23

Fill in the blank: The __________ is the semi-permeable membrane surrounding the cell.

Answer 23

Cell membrane

Question 24

What is the function of lysosomes?

Answer 24

To break down waste materials and cellular debris.

Question 25

Multiple Choice: Which of the following is NOT a function of the plasma membrane? A) Protection B) Communication C) Energy production D) Transport

Answer 25

C) Energy production

Question 26

What is the primary purpose of cellular respiration?

Answer 26

To convert biochemical energy from nutrients into ATP.