Biology Reviewer

It refers to the organelle that metabolizes wastes.

• Mitochondrion

• Peroxisome

• Golgi body

• Cell membrane

Which of the following is a gelatinous liquid that fills the inside of a cell?

• Cytoplasm

• Endoplasmic Reticulum

• Ribosomes

• Cell wall

Which organelle is the site of photosynthesis?

• chloroplast

• chlorophyll

• thylakoid

• stroma

Convert the following DNA into mRNA: GATCCATTACAGGTA

• C U A G G U A A U G U C C A U

• CTAGGTAATGTCCAT

• CTAGGTAA

• C U A G G U

If A = red fur and a = white fur, what color fur would Aa be? (COMPLETE DOMINANCE)

• red

• white

• purple

• blue

What is a GENOTYPE?

• the genetic make-up of an organism

• mitosis

• the physical trait of an organism

• meiosis

What is a GENOTYPE?

• the genetic make-up of an organism

• mitosis

• the physical trait of an organism

• meiosis

What are the possible genotypes for this cross? And what percentage of each is produced?

• TT = 25% Tt= 50% tt=25%

• TT= 75% tt = 25%

• all tall

• Tt = 100%

A heterozygous tall pea plant (Tt) is crossed with a short pea plant (tt).

Perform a punnett square cross and determine the Genotype.

• 100% Tt

• 75%Tt, 25%tt

• 50% Tt, 50% tt

• 25%TT, 50%Tt, 25%tt

The efficiency of energy transfer from a lower trophic level to the next highest level is roughly

• 1%

• 100%

• 10%

• 1000%