#Question id: 27034
#Unit 10. Ecological Principles
#Question id: 4299
#Unit 3. Fundamental Processes
Lactate dehydrogenase (LDH) can exist as various tetrameric isozymes. Extracts from different rat tissues were run on a nondenaturing polyacrylamide gel and stained for LDH activity, as shown below. Standard tetramers of M subunits (M4) and H subunits (H4) were run alongside the tissue extracts. Which of the following is the subunit composition of the isozyme running at position 2 ?
#Question id: 4798
#Unit 8. Inheritance Biology
In goats, a beard is produced by an autosomal allele that is dominant in males and recessive in females. We’ll use the symbol Bb for the beard allele and B for the beardless allele. Another independently assorting autosomal allele that produces a black coat (W) is dominant over the allele for white coat (w). A cross allowed between BBbWw (male) X BBbWw (female). What is proportional of female progeny will beard with black coat?
#Question id: 3046
#Unit 2. Cellular Organization
Which one of the following reagent used in differentiation of gram positive and Gram negative bacteria?
(P) Congo red (Q) Safranine
(R) Methylene blue (S) Iodine
#Question id: 17199
#Unit 11. Evolution and Behavior