Biology Test - ...

The fallopian tubes are symmetrically paired tubular organs that connect the peritoneal cavity to the endometrium. In which of the following parts of the fallopian tubes does fertilisation occur?

Auxanometer is meant for __________

The body of which of the following animals can be divided into identical left and right halves in only one plane?a. Annelidsb. Coelenteratesc. Arthropodsd. Echinoderms

Which of the following unicellular organisms has a macronucleus for trophic function and one or more micronuclei for reproduction?

In which of the following parts of a plant do nutrients move during senescence?

Which of the following is a variety of ‘cowpea’?

What percentage of humans worldwide possess the Rh antigen on the surface of their RBCs?

Which of the following is also known as enteric fever?

The striated appearance of myofibrils is due to the distribution pattern of proteins. This distribution pattern is due to which of the following proteins?a. Actinb. Keratinc. Myosin

Glyoxylate cycle takes place in germinating seeds of plants and in microorganisms such as yeast and E. coli, which are entirely dependent on acetate as carbon source. Two-carbon units are converted into four-carbon succinate units that are required for biosynthesis and energy production.Two molecules of this metabolic molecule enter the glyoxylate cycle but only 1 molecule enters the citric acid cycle per turn. This metabolic molecule is