Meiotic products resulting from a single crossover within a pericentric inversion loop

A. This will generate a dicentric and an acentric chromosome following separation of chromosomes after crossing over

B. the inversion will completely suppress crossing over

C. All parental gametes that carry inversion chromosome are nonviable

D. All gametes from crossover products are non viable due to appearance of duplication of one arm and deletion of another arm

Which of the above statements are correct?

TLS Online TPP Program

#Question id: 23735

#Unit 8. Inheritance Biology

Phenotypic variation that is due to genetic differences is referred to as heritability. It can be the Broad-sense heritability and Narrow-sense heritability, the Broad-sense heritability which is ranges from 0 to 1. Identify the correct prediction about these ranges?

a) 0 is all of the phenotypic variance results from differences in genotype

b) 0 is all of the phenotypic variance results from environmental variation

c) 1 is all of the phenotypic variance results from differences in genotype

d) 1 is all of the phenotypic variance results from environmental variation

TLS Online TPP Program

#Question id: 23766

#Unit 7. System Physiology – Animal

The sensory receptors for vision are:

TLS Online TPP Program

#Question id: 23767

#Unit 7. System Physiology – Animal

The sensory receptors for vision are located on the:

TLS Online TPP Program

#Question id: 23768

#Unit 7. System Physiology – Animal

Which of the following cells function as photoreceptors?

TLS Online TPP Program

#Question id: 23769

#Unit 7. System Physiology – Animal

What are the difference between the cones and rode cells?

a. Cones are sensitive to low-intensity light and Rods are responsible for vision at higher light levels. 

b. Rods are sensitive to low-intensity light and cones are responsible for vision at higher light levels. 

c. Rods do not participate in color vision and cones do.

d. Cones do not participate in color vision and Rods do.

Choose correct statements accordingly

TLS Online TPP Program

#Question id: 23770

#Unit 7. System Physiology – Animal

What is the function of rods and cones in the eye?