JAMB [Biology] Questions & Answers for 2025 UTME

If you are preparing for the 2025 Unified Tertiary Matriculation Examination (UTME), it’s crucial to start with the right study materials. Here, you will find free Biology JAMB questions and answers to help you score high in the upcoming CBT exam.

JAMB Biology Questions and Answers

The Biology questions for 2025 will be made available here one day before the exam. It’s important to note that JAMB does not allow any external materials related to Biology in the exam hall. Therefore, make sure to study all the questions carefully before the exam to maximize your performance.

The 2025 CBT Biology questions and answers will be posted here on a day before the examination. Have it in mind that JAMB will not permit you to go in with any material related to Biology when taking the exams. Ensure you study them all properly before you proceed for the examination so you can answer it easily.

JAMB Biology Questions and Answers for 2025

Stay tuned as the free Biology questions and answers will be posted here before the examination. Keep checking for updates.

Keep checking this page. The free CBT JAMB Biology questions and answers will be posted here on a day before the examination.

JAMB Biology Repeated Questions

Below are some of the most frequently asked JAMB Biology questions that you should focus on:

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