SUBTERM 2 FINAL- CLICKER REVIEW

Bio-CP

What enzyme makes mRNA?A. RNA polymeraseB. DNA polymeraseC. Reverse transcriptaseD. Primase

How many chromatids are there in the diagram below?

A. 2B. 4C. 8D. 0

What phase of meiosis is this?A. Prophase IIB. Metaphase IC. Telophase ID. Anaphase IIE. Anaphase I

Which of these cells are in metaphase I of meiosis?

A. B.

A B

What is the name of the indicated structure (green lines)?

A. CentromereB. SpindleC. KinetochoreD. Centrosome

If an organism has 24% adenine (A) nucleotides, what percent of guanine (G) would you expect to find?

A. 24%B. 26%C. 48%D. 52%E. None of the above

In transcription, _______ is transcribed into _______.

A. mRNA, DNAB. tRNA, mRNAC. DNA, tRNAD. DNA, mRNAE. rRNA, tRNA

How many chromosomes does a human somatic cell have?

A. 46B. 44C. 23D. 2

Where does translation occur?

A. NucleusB. CytoplasmC. MitochondriaD. chloroplast

The following is an example of an autotroph.

A. mushroomB. Avocado treeC. Preying mantisD. Clown fish

Which of the following is inherited as an autosomal dominant condition?

A. HemophiliaB. Huntington’sC. Cystic FibrosisD. Color-blindness

What is the name of what is circled?

A. mRNA binding siteB. Amino acid binding siteC. AnticodonD. Codon

An mRNA codon with the sequence ACU would complementary pair with what tRNA sequence?

A. ACUB. TGAC. UGTD. UGAE. None of the above

How many autosomes does a human somatic cell have?

A. 46B. 44C. 23D. 2

A DNA sequence of CAC codes for what amino acid?

A. HistidineB. ValineC. Glutamic acidD. None of the above

What is the diploid number of this cell?

A. 2B. 3C. 6D. 12

How many chromosomes will one cell have in Metaphase II?

A. 3B. 6C. 12D. 24

How many alleles does a man have for a gene that is found on an autosome?

A. 0B. 1C. 2D. 4

Identify the centromere?

A. 1B. 2C. 3D. 4

Which of the following is inherited as an autosomal recessive condition?

A. HemophiliaB. Huntington’sC. Cystic FibrosisD. Color-blindness

What process is illustrated and when does it occur?

A. Kinetochore attachment: prophase IB. Recombination: fertilizationC. Crossing over: prophase ID. Recombination: prometaphase

Where does transcription occur?

A. NucleusB. CytoplasmC. MitochondriaD. chloroplast

How many chromosomes does a human gamete have?

A. 46B. 44C. 23D. 2

The genes of DNA contain the instructions for making ___________.

A. CarbsB. LipidsC. ProteinsD. Nucleic Acids

What is the phenotypic ratio of the following cross? Aa x Aa

A. 3 Aa: 1 AaB. 1AA: 2Aa: 1aaC. 3 black: 1 whiteD. 1 black: 2 lethal/dead: 1 white

Which of the following genotypes is incorrectly paired with its phenotype?

A. BB-- B-B. BO+- B+C. OO+- O- D. AB+- AB+

Which chromosome is absolutely necessary for an embryos survival?

A. Autosome YB. Sex chromosome YC. Sex chromosome XD. All of the above

How many sex chromosomes does a human somatic cell have?

A. 46B. 44C. 23D. 2

When does DNA replication occur?

A. metaphaseB. telophaseC. prophaseD. interphase

What trophic level does the snail occupy?

A. ProducerB. Primary consumerC. Secondary consumerD. decomposer

If dad is homozygous Type A and mom is heterozygous Type B, what is the probabililty they will have a child who is type A?

A. 0%B. 25%C. 50%D. 100%

In translation, mRNA is translated into _________, made up of ________?

A. DNA, nucleotidesB. Nucleotides, DNAC. Proteins, Amino AcidsD. Amino Acids, Proteins

In DNA replication, _________ unwinds/ unzips DNA, ________ adds the new

nucleotides, and _________ joins fragments of lagging strand.

A. DNA Polymerase, Helicase, LigaseB. RNA Polymerase, Helicase, LigaseC. Helicase, DNA Polymerase, LigaseD. Ligase, Helicase, RNA Polymerase

Which of the following is NOT a condition of Hardy-Weinberg?

A. Small populationB. No mutationC. Random matingD. No gene flowE. No natural selection

Where does DNA replication occur?

A. NucleusB. CytoplasmC. MitochondriaD. chloroplast

What makes up the backbone of DNA?

A. Nitrogenous bases (A, T, C, and G)B. 5 Carbon SugarsC. Phosphate groupsD. Both B and CE. Both A and B

A change in allele frequency would be most likely in which situation?

A. When an ecosystem is stableB. After a massive hurricaneC. If a region goes through a severe droughtD. All of the aboveE. B & C

If “A” occurs at a frequency of 70% in a population, then how often does “a” occur?

A. 70%B. 35%C. 30%D. 100%E. 0%

Which of the following is inherited as an sex-linked recessive condition?

A. HemophiliaB. Huntington’sC. Cystic FibrosisD. Sickle cell

Which of the following is not a heterotroph?

A. mushroomB. grassC. Bumble beeD. whale