In case of Sea urchin, during the phenomenon of chemotaxis provide a direction towards the sperm by____

TLS Online TPP Program

#Question id: 12494

#Unit 8. Inheritance Biology

Hunter syndrome is a rare form of mucopolysacchararidosis that differs from all other forms in that it shows X-linked recessive inheritance. A woman with two affected brothers is referred for genetic counselling. Which of the following is correct?

TLS Online TPP Program

#Question id: 4792

#Unit 8. Inheritance Biology

A number of all-white cats are crossed and they produce the following types of progeny: 12/16 all-white, 3/16 black and 1/16 gray. If the genotype black progeny is A_bb. Which of the following statement are correct?

a. Epistatic genes is recessive.

b. Epistatic gene is dominant

c. A gene is dominant epistatic

d. B gene is dominant epistatic

e. aa gene is recessive epistatic

f. bb gene is recessive epistatic

TLS Online TPP Program

#Question id: 3421

#Unit 11. Evolution and Behavior

Following figure show fitness variation the presence of natural selection and frequency of genotype before natural selection. What will be effect on the frequency of phenotype? (Y axis- Frequency of genotype, X axis – phenotype)

TLS Online TPP Program

#Question id: 2370

#Unit 2. Cellular Organization

Sore muscles (cramping and fatigue) following anaerobic exercise is usually due to a buildup of _____.

TLS Online TPP Program

#Question id: 20310

#Unit 7. System Physiology – Animal

Low level of adrenal cortex hormones results in ________