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TLS Online TPP Program

#Question id: 4761

which of the following statements about a lethal allele is not correct?

#8. Inheritance Biology

  1. lethal alleles are always recessive.

  2. lethal alleles may have a late age of onset.

  3. lethal alleles may be caused by mutations in essential genes.

  4. lethal alleles may affect one individual differently than another

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TLS Online TPP Program

#Question id: 11027

#7. System Physiology – Animal

Which of the following is the correct sequence of blood flow in birds and mammals?
TLS Online TPP Program

#Question id: 5037

#5. Developmental Biology

Genes control development by:
TLS Online TPP Program

#Question id: 16790

#13. Methods in Biology

For the moderately symmetrical distribution of age of the employees, mean = 20 and mode = 25. The approximate value of the median is: 
TLS Online TPP Program

#Question id: 2065

#2. Cellular Organization

Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?
TLS Online TPP Program

#Question id: 3033

#2. Cellular Organization

Which phase shows the reproduction rate equal to the equivalent death rate?