HB Review - June 2023

Question 1

Root cells of plants are decomposers to provide energy for the plant

Accepted Answer

False

Question 2

What occurs to increase genetic variation?

Accepted Answer

All of these

Question 3

Complemenatry strand to: A G G T A C C A T G

Accepted Answer

T C C A T G G T A C

Question 4

Which group of invertebrates has no symmetry?

Accepted Answer

Proiferia

Question 5

ATP and NADPH are the energy carriers generated to power the Calvin cycle

Accepted Answer

True

Question 6

Proteins are made of carbons, from hydrogens, oxygens, and phosphorus.

Accepted Answer

False

Question 7

Animal cells have a cell wall, plant cells only have a cell membrane

Accepted Answer

False

Question 8

DNA replication occurs before meiosis can begin.

Accepted Answer

True

Question 9

PCR is DNA technology used to make millions of copies of fragmented DNA.

Accepted Answer

True

Question 10

Fungi grow on their food source and digest food outside their bodies.

Accepted Answer

True

Question 11

Proteins are used as the building blocks of organisms and to complete reactions.

Accepted Answer

True

Question 12

Photosynthesis and carbon dioxide are cycled through biotic and abiotic factors during which biogeological cycle?

Accepted Answer

carbon cycle

Question 13

Water is formed as a byproduct a dehydration synthesis.

Accepted Answer

True

Question 14

If an organism has 20% of its nitrogenous bases as adenine, what percentage will be cytosine?

Accepted Answer

30%

Question 15

Why is the central dogma of biology (protein synthesis) a key piece of evidence for evolution?

Accepted Answer

All organisms use the same process to synthesize proteins

Question 16

The mutation will halt the cell cycle completely, preventing cell divisions and the development of cancer.

Accepted Answer

False

Question 17

DNA provides a template for the synthesis of RNA, which determines the structure of protein

Accepted Answer

True

Question 18

Glycogen stores energy in plants

Accepted Answer

False

Question 19

What is the function of enzymes?

Accepted Answer

Catalyze reactions to lower the amount of energy needed

Question 20

The leading strand moves away from the replication fork

Accepted Answer

False

Question 21

Diffusion is the net movement of molecules from

Accepted Answer

an area of high concentration to an area of low concentration.

Question 22

Meiosis involves the recombination of genetic material during the formation of gametes.

Accepted Answer

True

Question 23

Angiosperms lack a vascular system but have covered seeds

Accepted Answer

False

Question 24

Mitosis ensures the growth and development of an organism by increasing the number of cells.

Accepted Answer

True

Question 25

Plants close their stomata to provent water loss when in a dry environment.

Accepted Answer

True

Question 26

Why is it more beneficial for an organism to complete cellular respiration rather than fermentation?

Accepted Answer

Cellular respiration generates more ATP

Question 27

During photosynthesis, glucose is formed from what molecules?

Accepted Answer

Carbon dioxide & water

Question 28

All organisms in the kingdoms Protist, Plant, Fungi, and Animal are prokaryotic.

Accepted Answer

False

Question 29

Incomplete dominance occurs when both alleles of homologous chromosomes are fully expressed

Accepted Answer

False

Question 30

Acetyl CoA is the product of glycolysis

Accepted Answer

False

Question 31

mRNA attaches to the plasma membrane is the second step of translation.

Accepted Answer

False

Question 32

Echinoderms were the first group with radial symmetry.

Accepted Answer

False

Question 33

Mitosis generates new cells, while cell differentiation makes these cells specialize into distinct types of tissues.

Accepted Answer

True

Question 34

Photosynthesis takes place in the mitochondria, cellular respiration takes place in the chloroplast

Accepted Answer

False

HB Review - June 2023

Questions 34

HB Review - June 2023

Questions 34