JAMB UTME - Biology - 1981
Question 4 Rapport
Growing yam tendrils climb for support. This growth response is
Détails de la réponse
Question 6 Rapport
Which of the following statements is NOT true of menstruation?
Détails de la réponse
Question 10 Rapport
The rate of transpiration of a leafy shoot would be highest under
Détails de la réponse
Question 11 Rapport
What would happen if solution Y is more concentrated than solution X in the figure above?
Détails de la réponse
Question 12 Rapport
If Benedict's solution gives a positive result in a food test, the food contains
Détails de la réponse
Question 14 Rapport
Which of the structure becomes the seed coat after fertilization?
Détails de la réponse
Question 18 Rapport
Which of the following insects has an incomplete metamorphosis during its life circle?
Détails de la réponse
Question 20 Rapport
What is the function of the contractile vacuole in paramecium?
Détails de la réponse
Question 21 Rapport
Choose the sequence which represents the correct order of organisms in a food chain.
Détails de la réponse
Question 23 Rapport
In which of the following plants is swollen shoot disease common?
Détails de la réponse
Question 24 Rapport
Normally any character shown by an organism is due to the effects of
Détails de la réponse
Question 26 Rapport
If the anthers of a flower mature before the stigma, the condition is termed
Détails de la réponse
Question 27 Rapport
The correct figured sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is
Détails de la réponse
Question 28 Rapport
Which of these substance is likely to be deficient in the diet of a person having goitre?
Détails de la réponse
Question 29 Rapport
A person whose blood can be donated to all other people, must have the blood group
Détails de la réponse
Question 31 Rapport
Which of the following is NOT true of wind-pollinated flowers?
Détails de la réponse
Question 32 Rapport
The thoracic vertebrae of a mammal is characterized by the
Détails de la réponse
Question 34 Rapport
One common feature of the fungi, algae, mosses and ferns is that they
Détails de la réponse
Question 37 Rapport
What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?
Détails de la réponse
Question 38 Rapport
The two types of human tapeworm can be distinguished by the presence or absence of
Détails de la réponse
Question 40 Rapport
The correct route for a piece of bread eaten by a mammal is
Détails de la réponse
Question 41 Rapport
which of the labelled tissues in the figure above is responsible for transport of mineral salts and water in living plants?
Détails de la réponse
Question 42 Rapport
Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?
Détails de la réponse
Question 44 Rapport
In a bakery, yeast is added to flour to make bread rise. This is possible because yeast produces
Détails de la réponse
Question 46 Rapport
A fruit formed from a single flower having several free carpels is
Détails de la réponse
