FREE BIOLOGY AND STUDY GAMES ABOUT SLS BIO11 GEN

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FREE BIOLOGY AND STUDY GAMES ABOUT SLS BIO11 GEN

AB EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -34 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Chromosome number

Answer:

The characteristic number of a chromosome found in the cell nuclei

Question 2: Autosome

Answer:

A chromosome that is not a sex chromosome.

Question 3: Meiosis

Answer:

The process of cell division where four haploid daughter cells are created

Question 4: Haploid (n)

Answer:

A cell with a single set of unpaired chromosomes

Question 5: Crossing-over

Answer:

The exchange of genes in homologous chromosomes

Question 6: Cell cycle

Answer:

The series of events as the cell grows and divides

Question 7: Mitosis

Answer:

the process of cell division where two daughter cells are made

Question 8: Cytokinesis

Answer:

The cytoplasm separation at the end of mitosis or meiosis

Question 9: Test cross

Answer:

A genetic test for heterozygosity where an organism of dominant phenotype but unknown genotype is crossed to an organism recessive for all

Question 10: Dihybrid

Answer:

The offspring of parents differing in two specific pairs of genes.

Question 11: Homozygous

Answer:

Having identical pairs of genes for any inherited characteristic

Question 12: Phenotype

Answer:

The observable constitution of an organism

Question 13: Centriole

Answer:

The thing that makes spindle fibers

Question 14: Synapsis

Answer:

The fusion of chromosome pairs at the beginning of meiosis

Question 15: Monohybrid

Answer:

The offspring of individuals that differ in a certain gene

Question 16: Dominant allele

Answer:

The gene from one of your parents that is can overpower the other gene if it is different.

Question 17: Codominance

Answer:

The relationship between the dominant allele and the recessive received from your parents.

Question 18: Chromosome

Answer:

The things in the nucleas that hold the genetic code for the cell

Question 19: Allele

Answer:

An alternative form of a gene that is made by a mutation in the same place as the chromosomes.

Question 20: Homologous

Answer:

Pairing at meiosis and having the same structure and pattern of genes

Question 21: Somatic cell

Answer:

Any cell in an organism that is not a sex cell

Question 22: Heterozygous

Answer:

Having different pairs of genes for any inherited characteristic.

Question 23: Cromatin

Answer:

The stuff that the chromosome is made of

Question 24: Recessive allele

Answer:

The allele that can easily be covered up by a dominant allele

Question 25: Gamete

Answer:

A mature male or female sex cell

Question 26: Nondisjunction

Answer:

When chromosomes don't separate in cell division

Question 27: Centromere

Answer:

The part on the chromosome where the spindle fibers grab

Question 28: Apoptosis

Answer:

The process of programmed cell death