2024 JAMB Biology Past Questions

Which of the following will be first digested if ingested at the same time?

If the phloem of a healthy plant is killed by heat treatment, the

In the mammalian respiratory system, exchange of gases occurs in the

The main waste products formed in plants are

In the kidney, the Malpighian corpuscle is located in the

The skin, through the sweat glands, functions as

Parenchyma cells serve as supporting tissue when they

Taxism differs from tropism because

A dry dehiscent fruit which breaks up into one-seeded part is a

Airspace are characteristics of seeds or fruits dispersed by

In vegetative propagation, which of the following requires part of another plant to develop?

When a virus is placed in a non-living medium, it

A characteristic of the phylum coelenterate is that

A multinucleate body without internal cell boundaries is characteristic of

Double fertilization is a unique feature of

Which of the following phyla have members with both internal and external segmentation?

Mineral salts can be absorbed into the roots by

Which of the following is a common characteristic of crustaceans?

The pedipalps in spiders are used for

The body of a snail is divided into head

Viruses are considered to be living organisms because they

Which of the following characteristics is common to Amoeba and Paramecium?

Hydra removes undigested food by

Which of the following groups of invertebrates reproduces by budding?

The algae bryophytes and pteridophytes are similar in that the

The part of the ear that is concerned with balance is the

In an organism where the 2n number of chromosomes is 16, the number of chromosomes in each gamete will be

What would be the result of the first filial generation (F₁) and the second filial generation (F₂) of a monohybrid cross between pure line normal-winged Drosophila flies and pure line short-winged flies if the gene for the normal wing is dominant?

What stage during cell division is represented in the figure above?

An individual in the AB blood group is a universal recipient for blood donation because

Haemophilia results from the mutation of the genes

In a savanna ecosystem, the abiotic factors include

Use the figure below to answer the question.

The structure labelled 4 is for

Use the figure below to answer the question.

As the tadpole develops, the structure labelled 5.

The gill rakers of fishes take part in

A wide pith with a ring of conducting tissue is characteristic of the root of

Which of the following is formed immediately after the first product of photosynthesis?

Which of these is not an adaptive feature for arboreal life?

Which of the following diseases can be prevented by inoculation?

Sources of air pollutants are