Category A
Category B
Category C
Category D
Category E
100

What type of vascular tissue carries water up from the roots of the plant?

A. Phloem

B. Xylem

C. Meristematic

D. Cambium

What is B. Xylem

100

What are the products of photosynthesis?

A. CO2  and O2

B. C6H12O6 and H2O

C. C6H12O6 and CO2

D. C6H12O6 and O2

D. C6H12O6 and O2

100

In plants, water can escape through the leaves by the process of transpiration. which of the following structures are involved in transpiration?

A. xylem, phloem, stomata

B. phloem, root hairs, xylem

C. root hairs, xylem, stomata

D. stomata, phloem, root hairs

C. root hairs, xylem, stomata

100

Where does translation occur?

A. In the nucleus

B. In the Golgi complex

C. On a ribosome

D. On a lysosome

C. On a ribosome

100

One biotic factor that affects consumers in an ocean ecosystem is:

A. number of autotrophs

B. temperature variation

C. salt content

D. pH of water

What is A. number of autotrophs

200

What type of plant tissue is where cell division occurs?

A. Dermal

B. Vascular

C. Meristematic

D. Ground


C. Meristematic

200

What are the reactants of cellular respiration?

A. Glucose and oxygen

B. Carbon dioxide  and water

C. Glucose and carbon dioxide

D. Carbon dioxide and oxygen

A. Glucose and oxygen

200

Which of the following has the largest population in an ecosystem?

A. Crab

B. Egret

C. Flounder

D. Phytoplankton

D. Phytoplankton

200

Which of the following is an example of a renewable resource?

A. Oil

B. Coal

C. Natural gas

D. Hydroelectric

D. Hydroelectric

200

In a male, where are sperm sored and matured?

A. testes

B. epididymis

C. vas deferens

D. prostate gland

B. epididymis

300

Under what conditions with the stomata usually be open?

A. All the time

B. At night time

C. Dry conditions

D. Daylight

D. Daylight

300

Which of the following is the most efficient form of cellular respiration?

A. Lactic acid fermentation

B. Alcoholic fermentation

C. Anaerobic respiration

D. Aerobic respiration

D. Aerobic respiration.

300

During which of the following would chromosomes become visible?

A. Interphase

B. Prophase

C. Metaphase

D. Cytokinesis

B. Prophase

300

What type of RNA brings amino acids to the ribosome?

A. mRNA

B. tRNA

C. rRNA

D. sRNA

B. tRNA

300

If the father is heterozygous blood type A, and the mother is heterozygous blood type B, a child COULD NOT have which of the following blood types?

A. A

B. B

C. AB
D. O

E. All are possible

E. All are possible

400

Where would meiosis most likely occur in a flowering plant?

A. Anther

B. Leaf

C. Stem

D. Roots

A. Anther

400

What is the name of the process where DNA make mRNA?

A. Replication

B. Transcription

C. Translation

D. Transformation


B. Transcription

400

When and where does DNA replication occur?

A. G1 phase of interphase; nucleus

B. S phase of interphase; nucleus

C. S phase of interphase; ribosome

D. G1 phase of interphase; ribosome

B. S phase of interphase; nucleus

400

What organ in a female is equivalent to the testes in a male?

A. Ovaries

B. Fallopian tube

C. Uterus

D. Cervix

A. Ovaries

400

The first cells on the planet were probably:

A. Aerobic and eukaryotic

B. Anaerobic and eukaryotic

C. Aerobic and prokaryotic

D. Anaerobic and prokaryotic

D. Anaerobic and prokaryotic

500

Which type of plant leaf adaptation would be best for a plant in very dry condition?

A. Large leaves

B. Small leaves

C. Hard leaves

D. Soft leaves 

B. Small leaves

500

How many amino acids are coded for by the DNA sequence

AATCGCTTAACTGCA

A. 15

B. 3

C. 5

D. 30

C. 5

500

How does atherosclerosis most likely affect blood flow? 

A. Atherosclerosis increases resistance and decreases blood flow. 

B. Atherosclerosis increases resistance and increases blood flow. 

C. Atheroslerosis decreases resistance and increases blood flow. 

D. Atherosclerosis decreases resistance and decreases blood flow.

What is A. Atherosclerosis increases resistance and decreases blood flow.

500

Which of the following IS NOT part of puberty in a female?

A. Start of menstrual cycle

B. Production of viable ova

C. Production of estrogen and progesterone

D. Final formation of the uterus

D. Final formation of the uterus

500

In an experiment, a placebo drug is given to Group A and a blood pressure medication is given to Group B. Which group is the control group?

A. Group A

B. Group B

C. There is no control group

D. There is no way to determine this

A. Group A