#Question id: 7260
#Unit 5. Developmental Biology
There are maternally-determined variations along the animal-vegetal axis that are necessary for normal development in sea urchin. Which of the following statements about regulation in sea urchin embryos is consistent with that fact?
#Question id: 4893
#Unit 8. Inheritance Biology
In tomatoes, tall (D) is dominant over dwarf (d) and smooth fruit (P) is dominant over pubescent fruit (p), which is covered with fine hairs. A farmer has two tall andsmooth tomato plants, which we will call plant A and plant B. The farmer crosses plants A and B with the same dwarf and pubescent plant and obtains the following numbers of progeny
a. The genotypes of both plant A and plant B are DdPp
b. In plant A, Gene D and Gene P link as cis configuration
c. In plant B, Gene D and Gene P link as cis configuration
d. In plant A, Gene D and Gene P link as trans configuration
e. In plant B, Gene D and Gene P link as trans configuration
Which of the following above statement are not correct?
#Question id: 5447
#Unit 8. Inheritance Biology
Hydrangea plants of the same genotype are planted in a large flower garden. Some of the plants produce blue flowers and others pink flowers. This can be best explained by which of the following?
#Question id: 10449
#Unit 6. System Physiology – Plant
Cryptochromes, which are predominantly localized in the nucleus, phototropin receptors are associated with the
#Question id: 26481
#Unit 2. Cellular Organization