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 statements is true with respect to frog?

A. They are pests for agricultural crop
B. Legs of frogs can be eaten
C. They do not play a part in ecological balance
D. They are herbivores
Answer» C. They do not play a part in ecological balance
2.

Where does fertilization take place in frogs?

A. Water
B. Land
C. Inside the female frog
D. Inside the male frog
Answer» B. Land
3.

How many ova does a female frog lay at a time?

A. 30 to 40
B. 10,000 to 20,000
C. 2500 to 3000
D. 50,000 to 80,000
Answer» D. 50,000 to 80,000
4.

In frogs, vasa efferentia arises from the _____

A. Bidder s canal
B. Kidneys
C. Testes
D. Cloaca
Answer» D. Cloaca
5.

Which of these is not a function of cloaca in frogs?

A. Passing of fecal matter
B. Passing of sperm
C. Passing of urine
D. Passing of ova
Answer» E.
6.

Frogs have compound eyes. True or false?

A. True
B. False
Answer» C.
7.

Which of these structures attach the testes to the kidneys in male frogs?

A. Tympanum
B. Bidder s canal
C. Mesorchium
D. Sensory papillae
Answer» D. Sensory papillae
8.

What is the shape of testes in male frogs?

A. Triangular
B. Irregular
C. Spherical
D. Ovoid
Answer» E.
9.

Which of these is not a function of ear in frog?

A. Defense
B. Hearing
C. Balance
D. Equilibrium
Answer» B. Hearing
10.

Which of these is a cellular aggregation in frog?

A. Tympanum
B. Eyes
C. Nasal epithelium
D. Internal ears
Answer» D. Internal ears
11.

What lies between the medulla oblongata and spinal cord in frogs?

A. Foramen lacerum
B. Foramen magnum
C. Foramen ovale
D. Foramen of Monro
Answer» C. Foramen ovale
12.

In the brain of frogs, optic lobes are present in the _______

A. midbrain
B. hindbrain
C. forebrain
D. medulla oblongata
Answer» B. hindbrain
13.

How many pairs of cranial nerves arise from the brain of frog?

A. 12
B. 8
C. 10
D. 6
Answer» D. 6
14.

Which of these statements is true with respect to the anatomy of frog?

A. The oviduct and ureters are merged in female frog
B. The urinary and genital ducts are separate in male frogs
C. The urinary bladder is ventral to the rectum
D. Frogs are uricotelic
Answer» D. Frogs are uricotelic
15.

Which of these structures is not a part of excretory system in frogs?

A. Cloaca
B. Ureter
C. Urinary bladder
D. Anus
Answer» E.