Free JAMB Biology Questions and Answers 2025 for UTME

Prepare for the 2025 UTME with free JAMB Biology questions and answers. Access repeated past questions, exam tips and solutions to help you secure a high score.

JAMB Biology Questions and Answers

Are you gearing up for the 2025 UTME? Success begins with proper preparation. This article provides free JAMB Biology questions and answers tailored to help you excel in your Computer-Based Test (CBT).

JAMB Biology Questions and Answers 2025

We will update this page with the official 2025 JAMB Biology questions and answers a day before the exam. Keep in mind that JAMB strictly prohibits external materials in the exam hall, so it’s crucial to prepare ahead by thoroughly reviewing these questions.

Bookmark this page for regular updates and ensure you don’t miss any information to help you achieve your desired score.

Frequently Asked JAMB Biology Questions (Past Repeated Topics)

To boost your preparation, here are some commonly repeated JAMB Biology questions from previous exams:

1. The mouth part of the housefly are adapted for
A. lapping and sponging.

B. sucking and chewing.
C. piercing and sucking.

D. chewing and lapping.
E. biting and chewing.

2. The male toad differs from the female by having
A. vocal sacs.

B. shorter hind limbs.
C. longer fore limbs.

D. bulging eyes.
E. nictating membrane.

3. Mosses, liverworts and ferns can be grouped together because they
A. areallequatic plants.

B. all grow in deserts.
C. are seedless plants.

D. have undifferentiated plant
bodies.

E. all produce colorless flowers.

4. Spirogyra and Mucor can be grouped together as Thallophyta because.
A. they are unicellular organism

B. their spores
could be dispersed by wind

C. they are capable
of living independent lives

D. they reproduce sexually only

E. their bodies are made up of thallus and
filaments alternatively.

5. Which of the following invertebrates does NOT
possess antennae?
A. Centipede

B. Crustacean

C. Millipede
D. Insect

E. Spider

6. Which of the following is INCORRECT? The prothallus of a fern
A. is a flattened heart-shaped structure.
B. is green because its cells contain chloroplasts
C. is the dominant plant

D. bears the sexual organs
E. is attached to the ground by numerous rhizoids.

7. Which of the following cell constituents is NOT common in both plants and animals?
A. Mitochondria

B. Chloroplasts
C. Ribosomes

D. Golgi apparatus
E. Vacoules.

8. The character-producing factors in living organisms are
A. chromomeres

B. alleles

C. chromatids
D. chromosomes

E. genes.

9. A mixture of mercurous and mercuric nitrates is added to a food substance. A white precipitate is formed which on gentle heating turns red. The food substance is
A. protein

B. oil

C. Carbohydrate
D. Fat

E. Fatty acid.

10. The mammalian organ through which nourishment and oxygen diffuse into a developing embryo is called
A. amnion

B. chorion

C. umbilical cord
D. oviduct

E. placenta