A. Ribosome
B. Mitochondria
C. Golgi bodies
D. None of these
A. Haploid
B. Diploid
C. Triploid
D. None of these
Which of the following glands secrete tears?
A. Lachrymal
B. Pituitary
C. Thyroid
D. Pancreas
The International Astronomical Union (IAU) downgraded the status of Pluto to that of a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet. Essentially Pluto meets all the criteria except one- it “has not cleared its neighboring region of other objects.”
In August 2006 the International Astronomical Union (IAU) downgraded the status of Pluto to that of “dwarf planet.”
A. Indian Ocean
B. Arctic Ocean
C. North Pacific Ocean
D. None of the above
A. 451
B. 453
C. 455
D. 457
A. 30
B. 40
C. 50
D. 32