Biology : WNT || JUST 4 U ❤
Discover Your Biology Knowledge
Welcome to the WNT Biology Quiz! Test your understanding of human genetics, cell division, and the intricate processes involved in mitosis and meiosis. This quiz covers key concepts and is designed to challenge your knowledge while also serving as a fun learning experience.
- 14 engaging multiple-choice questions
- Explore topics from chromosomes to karyotypes
- Perfect for biology enthusiasts or students looking to refresh their knowledge
The human genome is minimally contained in which of the following?
Every human cell
Each human chromosome
The entire DNA of a single human
The entire human population
Which of the following defines a genome?
Representation of a complete set of a cell's polypeptides
the complete set of an organism's polypeptides
The complete set of a species' polypeptides
The complete set of an organism's genes
At which stage of mitosis are chromosomes usually photographed in the preparation of a karyotype?
Prophase
Metaphase
Anaphase
Telophase
The karyotype is:
A Picture that display the individual chromosomes at metaphase
Genotype of the individual
Blood type of individual
Unique combination of chromosomes found in gametes
The human X and Y chromosomes
Are both present in every somatic cell of males and females alike.
Are of approximately equal size and number of genes.
Are almost entirely homologous, despite their different names
Include genes that determine an individual's sex
Which of the following is true of a species that has a chromosome number of 2n = 16?
The species is diploid with 32 chromosomes per cell.
The species has 16 sets of chromosomes per cell.
Each cell has eight homologous pairs.
During the S phase of the cell cycle there will be 32 separate chromosomes.
The homologous chromosomes are:
Have the genes controlling the same inherited characters
Have the genes controlling different inherited characters
Found in gametes
All answers are true
The two sister chromatids are called:
Homologous
Duplicated chromosome
Unduplicated chromosome
None of the above
When does the synaptonemal complex disappear?
Late prophase of meiosis I
During fertilization or fusion of gametes
Early anaphase of meiosis I
Mid-prophase of meiosis II
كيٝ شايٝ البيو؟
سهلة
سسسهههلللههه ككككثثثثييييررررر
A tetrad includes which of the following sets of DNA strands?
Two single-stranded chromosomes that have synapsed
Two sets of sister chromatids that have synapsed
Four sets of sister chromatids
Four sets of unique chromosomes
When we see chiasmata under a microscope, that lets us know which of the following has occurred?
Asexual reproduction
Meiosis II
Anaphase II
Prophase I
To view and analyze human chromosomes in a dividing cell, which of the following is/are required?
Electron microscope
DNA stain and a light microscope
Radioactive staining
Fluorescent staining
Tetrads of chromosomes are aligned at the equator of the spindle; alignment determines independent assortment.
II
I
IV
VI
Synaptonemal complexes form or are still present.
I only
I and IV only
I and VIII only
II and VI only
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