spolni hromozom

spolni hromozom

The chromosome or chromosomes that influence sex determination. In mammals, including humans, the X and Y chromosomes are the sex chromosomes (females are XX, males XY). Compare with autosome.

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spolni

의료관리; 암 치료

Refers to the genitalia (external and internal sex organs and glands).

spolni

의료관리; 일반 사항

Having to do with reproduction.

hromozom

생물; 유전학

Linear piece of eukaryotic DNA, often bound by specialized proteins known as histones.

hromozom

생물; 게놈

The self-replicating genetic structure of cells containing the cellular DNA that bears in its nucleotide sequence the linear array of genes. In prokaryotes, chromosomal DNA is ...

tipologija

고고학; 진화

(1) The definition of classificatory groups by phenetic similarity to a "type" specimen. A species, for example, might be defined as all individuals less than x phenetic units ...

mimikrija, imitiranje, podražavanje

고고학; 진화

A case in which one species looks more or less similar to another species. See Batesian mimicry and Müllerian mimicry.

metabolizam

고고학; 진화

The chemical processes that occur in a living organism in order to maintain life. There are two kinds of metabolism: constructive metabolism, or anabolism, the synthesis of the ...

paleobiologija

고고학; 진화

The biological study of fossils.

ćelija

고고학; 진화

The basic structural and functional unit of most living organisms. Cell size varies, but most cells are microscopic. Cells may exist as independent units of life, as in bacteria ...

klasifikacija

고고학; 진화

The arrangement of organisms into hierarchical groups. Modern biological classifications are Linnaean and classify organisms into species, genus, family, order, class, phylum, ...

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Danionella dracula

a new species of fish discovered in the Mekong River region in 2009. The Dracula fish is so named because it has two fangs at the front of its top ...