Explore topic-wise MCQs in Biology.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of these is not present in frog?

A. Renal portal system
B. Enucleated erythrocytes
C. Hepatic portal system
D. Lymphatic system
Answer» C. Hepatic portal system
2.

In frog, the ventricle opens into ______

A. conus arteriosus
B. sinus venosus
C. hepatic portal vein
D. vena cava
Answer» B. sinus venosus
3.

What is the shape of the sinus venosus?

A. Spherical
B. Irregular
C. Triangular
D. Cylindrical
Answer» D. Cylindrical
4.

How many chambers are present in a frog s heart?

A. 2
B. 4
C. 3
D. 5
Answer» D. 5
5.

During aestivation in frogs, gaseous exchange takes place through ______

A. Anaerobic respiration
B. Stored oxygen
C. Lungs
D. Skin
Answer» E.
6.

Frogs have a lymphatic system. True or false?

A. True
B. False
Answer» B. False
7.

Cutaneous respiration in frogs takes place by _______

A. endosmosis
B. active transport
C. diffusion
D. exosmosis
Answer» D. exosmosis
8.

What type of respiration is shown by frogs in water?

A. pulmonary respiration
B. Branchial respiration
C. Subcutaneous respiration
D. Cutaneous respiration
Answer» E.
9.

In frogs, the undigested food passes out through the ______

A. cloaca
B. rectum
C. anus
D. intestine
Answer» B. rectum
10.

Where does final digestion take place in frogs?

A. Rectum
B. Cloaca
C. Intestine
D. Bidder s canal
Answer» D. Bidder s canal
11.

Pancreatic juice is delivered to the duodenum by the _______

A. pancreatic duct
B. common bile duct
C. parotid duct
D. hepatic duct
Answer» C. parotid duct
12.

In frogs, chyme is passed to the ______

A. duodenum
B. ileum
C. jejunum
D. cloaca
Answer» B. ileum
13.

Which of these is not a characteristic feature of Rana tigrina?

A. Webbed feet
B. Bilobed tongue
C. Thick, leathery skin
D. Membranous tympanum
Answer» D. Membranous tympanum
14.

Where is bile stored in the body of frog?

A. Pancreas
B. Liver
C. Gall bladder
D. Bidder s canal
Answer» D. Bidder s canal
15.

Which of these organs secrete bile?

A. Kidney
B. Spleen
C. Gall bladder
D. Liver
Answer» E.