In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on

In frog, the Renal portal system is a special venous connection that acts to link :

What is the name of the blood vessel that carries deoxygenated blood from the body to the heart in a frog?

Which of the following statement is correct about location of the male frog copulatory pad?

In which of the following connective tissues, the cells secrete fibres of collagen or elastin? A. Cartilage B. Bone C. Adipose tissue D. Blood E. Areolar tissue Choose the most appropriate answer from the options given below :

Match List I with List II: $\begin{array}{|l|l|r|l|}\hline & \text{List I} & & \text{List II} \\ \hline A. & \begin{array}{l} \text{Unicellular glandular} \\ \text{epithelium} \end{array} & I. & \text{Salivary glands} \\ \hline B. & \text{Compound epithelium} & II. & \text{Pancreas} \\ \hline C. & \begin{array}{l} \text{Multicellular glandular} \\ \text{epithelium} \end{array} & III. & \text{Goblet cells of alimentary canal} \\ \hline D. & \begin{array}{l} \text{Endocrine glandular} \\ \text{epithelium} \end{array} & IV. & \text{Moist surface of buccal cavity} \\ \hline \end{array}$ Choose the correct answer from the options given below: