Neco Biology Past Questions and Answers

Question 116:

• 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 117:

• NECO 2002

Which is NOT a viral disease?

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

Question 118:

• NECO 2002

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

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

Question 119:

• 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

Question 120:

• NECO 2002

What is NOT characteristic of fresh water habitats?

A. High osmotic concentration
B. Low oxygen concentration
C. They are flooded during the rainy season
D. Temperature changes daily
E. They have limited size-and depth