Neco Biology 2002 Past Questions and Answers

Question 26:

• NECO 2002

Oxygenated blood from the lungs is carried to the left atrium of the heart through the ____________

A. Portal vein
B. Pulmonary artery
C. Pulmonary vein
D. Renal artery
E. Superior vena cava

Question 27:

• NECO 2002

The hormones produced in the hypothalamus are ____________

A. Auxin and somatotropium
B. Oxytocin and vasopressin
C. Parathormone and progesterone
D. Testosterone and insulin
E. Thyroxine and nor-adrenalin

Question 28:

• NECO 2002

Which is NOT a viral disease?

A. Chicken pox
B. Common cold
C. Measles
D. Poliomyelitis
E. Tuberculosis

Question 29:

• NECO 2002

A pair of genes which controls a trait is described as ____________

A. Allele
B. Dominant
C. Hybrid
D. Recessive
E. Variant

Question 30:

• NECO 2002

In genetics, test cross is used to ____________

A. Confirm the number of offspring in F1
B. Confirm the number of gametes present in parents
C. Test for heterozygosity
D. Test for X and Y chromosomes
E. Test for the phenotypic ratio