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 the following does not pass through cloaca?

A. Faecal matter
B. Tears
C. Urine
D. Sperms
Answer» C. Urine
2.

Which of the following is an organ of hearing as well as balancing?

A. Eyes
B. Ear
C. Tongue
D. Skin
Answer» C. Tongue
3.

In which form does the frog excrete out the nitrogenous waste?

A. Ammonia
B. Nitrogen
C. Urea
D. Uric acid
Answer» D. Uric acid
4.

Where does the urinogenital duct open in the case of frogs?

A. Kidneys
B. Cloaca
C. Urinary bladder
D. Testis
Answer» C. Urinary bladder
5.

Which of the following is not a part of the excretory system of frogs?

A. Kidneys
B. Ureters
C. Vasa efferentia
D. Cloaca
Answer» D. Cloaca
6.

Hepatic portal system and Renal portal system are present in the frog.

A. True
B. False
Answer» B. False
7.

How many chambers are present in the heart of the frog?

A. Two
B. Three
C. Four
D. Five
Answer» C. Four
8.

By which of the following do frogs do not respire?

A. Skin
B. Lungs
C. Buccal cavity
D. Ear
Answer» E.
9.

By the use of which of the following structures, frogs capture food?

A. Mouth
B. Bilobed tongue
C. Trilobed tongue
D. Hind limb
Answer» C. Trilobed tongue
10.

Why is the alimentary canal of frogs short?

A. They are carnivores
B. They are omnivores
C. They are herbivores
D. They do not eat food
Answer» B. They are omnivores
11.

Frogs exhibit sexual dimorphism.

A. True
B. False
Answer» B. False
12.

Which of the following structures protect the eyes of frog in water?

A. Tympanum
B. Eyelashes
C. Eyelid
D. Nictitating membrane
Answer» E.
13.

In how many parts is the body of the frog divisible?

A. One
B. Two
C. Three
D. Four
Answer» C. Three
14.

Why are frogs not seen during peak summer and winter?

A. They die
B. They play hide and seek
C. They hide to protect themselves
D. They shift their places
Answer» D. They shift their places
15.

In which of the following classes does the frog belong?

A. Class Aves
B. Class Amphibia
C. Class Reptilia
D. Class Mammalia
Answer» C. Class Reptilia