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BIO 101 QUESTIONS

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BIO 101 QUESTIONS

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Questions and Answers

Who discovered the ribosome

George palade 1950

Centromere is also known as...

Kinetochore

The type of chromatin that's actively transcribing genes...

Euchromatin

Study of the structure of chromosomes

<p>Cytogenetics</p> Signup and view all the answers

Study of genetics and its environment

<p>Epigenetics</p> Signup and view all the answers

Study of the structure and function of genes

<p>Genomics (B)</p> Signup and view all the answers

The core of cilia and flagella is called...

<p>Axoneme (A)</p> Signup and view all the answers

Cell totipotency is the ability of a single cell to differentiate into all cell types and grow fully into an organism...

<p>True (A)</p> Signup and view all the answers

Chromonema was discovered by...

<p>Vejdovsky 1912 (B)</p> Signup and view all the answers

Chromosome number of frog

<p>26 (C)</p> Signup and view all the answers

Chromosome numbers for banana

<p>22, 44, 55 (D)</p> Signup and view all the answers

The tightly folded part in a DNA is???

<p>Chromomeres (D)</p> Signup and view all the answers

In the metacentric, where in the human chromosome can it be found??

<p>1 and 3 (C)</p> Signup and view all the answers

Which organism has the highest number of chromosome

<p>Fern (A)</p> Signup and view all the answers

What's the scientific name for lion?

<p>Mufasa (B), Panthera leo (C)</p> Signup and view all the answers

Flashcards

Ribosome

The cellular structure responsible for protein synthesis.

Centromere

The constricted region of a chromosome where spindle fibers attach during cell division.

Euchromatin

The less condensed form of chromatin, actively involved in gene transcription.

Cytogenetics

The study of the structure and function of chromosomes.

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Epigenetics

The study of how the environment affects gene expression, and its impact on health and disease.

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Genomics

The study of the full set of genes within an organism, including their structure, function, and interactions.

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Axoneme

The core structure of cilia and flagella, composed of microtubules arranged in a specific pattern.

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Cell Totipotency

The ability of a single cell to develop into all cell types and create a complete organism.

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Chromonema

The thin, winding thread-like structure within a chromosome discovered by Vejdovsky in 1912.

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Chromomeres

The tightly coiled and condensed portions along the length of a chromosome.

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Metacentric Chromosome

The position of the centromere in a metacentric chromosome is in the middle, dividing the chromosome into two equal arms.

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Fern

The organism with the highest recorded number of chromosomes.

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Matthias Schleiden

The scientist who made significant contributions to identifying and understanding the plasma membrane.

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Genetics

The study of the structure and function of genes.

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Genetics

The study of heredity and variation in organisms.

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Totipotency

The ability of a cell to give rise to all cell types in an organism.

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Mitosis

The process of replication and subsequent segregation of chromosomes during cell division.

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Cytokinesis

The separation of the cytoplasm and organelles during cell division.

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