Recent Biology Questions

• What is the main component of organic molecules?

  56 min ago - Methane. It is a major component of the atmosphere of Jupiter...

• What age do males stop growing?

  57 min ago - A boys growth spurt starts at about 12-13 and continues until...

• What are lipids in the human body?

  57 min ago - Lipids are high calorie forms of fat that your body needs eve...

• Where is pluripotent stem cell located?

  57 min ago - Pluripotent stem cells, i.e. cells that can give rise to any ...

• What enduring gland produces meletonin?

  57 min ago - The pineal gland or epiphysis synthesizes and secretes melato...

• Where is the pyloric sphincter located?

  57 min ago - It's located between the bottom of the stomach and the start ...

• What are 1 or 3 codons equal one amino acid?

  57 min ago - A single amino acid is coded by one codon. That codon is made...

• How many inches should a girls hair grow in a year on average?

  57 min ago - In a year, hair usually grows up to six inches, but this is p...

• Where does the Calvin Cycle take place?

  58 min ago - The Calvin cycle, which is part of the dark reaction, takes p...

• What cell does bacteria not have?

  58 min ago - Living cells are divided into two types - procaryotic and euc...

• Can pee glow in the dark?

  58 min ago - Human urine does not glow in the dark. However, cat urine doe...

• Why is DNA a polymer?

  58 min ago - Polymers are made up of many molecules strung together. DNA i...

• Is mRNA synthesized in translation or transcription?

  59 min ago - The brief existence of an mRNA molecule begins with transcrip...

• How many ribs are in the body?

  59 min ago - The ribs are comprised of 24 bones arranged in 12 pairs. ChaC...

• How long does gum stay in your stomach after swallowing it?

  59 min ago - The answer partly depends on the kind of gum you're chewing. ...

• How can you tell a man from a woman by the fingers of a hand?

  59 min ago - Men, typically, will curl their hand and glance downwards at ...

• What is a fun fact about the heart?

  59 min ago - The heart circulates the body's blood supply about 1000 times...

• What causes humans to become lactic acid fermenters?

  59 min ago - In lactic acid fermentation, pyruvic acid is reduced by NADH ...

• What would happen if the cell membrane were not selectively permeable?

  1 hr ago - It would be easier for harmful substances to get into the cel...

• Does MRNA have codons or anticodons?

  1 hr 1 min ago - All mRNA have codons. Codons are different codes which determ...

• How long is are small intestine?

  1 hr 1 min ago - The small intestine is 6.1 meters. ChaCha on.

• What does a tilted uterus mean?

  1 hr 1 min ago - Some women have a tipped or tilted uterus, in which the uteru...

• Why do we die?

  1 hr 2 min ago - We die because our bodies wear out or we contract an illness....

• How is epistas different from dominance?

  1 hr 2 min ago - Epistasis is the phenomenon where the effects of one gene are...

• What muscle in the leg do you use to jump with?

  1 hr 2 min ago - Mainly your calves, quads and gluts are used for jumping vert...

• What is epinephrine and norepinephrine?

  1 hr 2 min ago - A catecholamine hormone secreted by the adrenal medulla and a...

• What does hypodermis consist of?

  1 hr 2 min ago - Hypodermis contains loosely arranged elastic fibers, fibrous ...

• What does a nucleous do?

  1 hr 2 min ago - The nucleus holds the DNA that is responsible for providing t...

• Is the small intestine longer than the large intestine?

  1 hr 2 min ago - The small intestine in adults is a long and narrow tube about...

• Why do we need DNA?

  1 hr 3 min ago - DNA and RNA function as information storage molecules in the ...

• What is mycobacterium leprae?

  1 hr 3 min ago - Mycobacterium leprae, also known as Hansen's coccus spirilly,...

• Can u Describe the structure of the phospholipid bilayer?

  1 hr 4 min ago - The phospholipid bilayer is a thin membrane made of two layer...

• What is blood's normal pH level?

  1 hr 4 min ago - The normal blood pH is tightly regulated between 7.35 and 7.4...

• Why has natural selection not eliminated hemophilia from the population given that people with hemophilia rarely reproduce?

  1 hr 4 min ago - Natural selection doesn't quite work the same way in humans. ...

• How does poop form?

  1 hr 4 min ago - Poo is not formed until it is committed to the rectum. Since ...

• What are olfactory cells?

  1 hr 4 min ago - Olfactory cell. are a sensory cell specialized for the recept...

• What are they 8 essential amino acids?

  1 hr 5 min ago - The 8 essential amino acids are Isoleucine, Leucine, Lysine, ...

• What does mtoc stand for in ap biology?

  1 hr 5 min ago - The microtubule-organizing center (MTOC) is a structure found...

• Why is a virus considered to be nonliving?

  1 hr 5 min ago - Viruses contain many structures and activities that are in or...

• What is the function of the limbic system in the brain?

  1 hr 6 min ago - Limbic system is set structures that appears to be primarily ...

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