Year : 
2008
Title : 
Biology
Exam : 
NECO - BECE

Paper 1 | Objectives

41 - 45 of 45 Questions

# Question Ans
41.

Which of these is a courtship behavior in toad?

A. Display of body parts

B. Display of color

C. Pairing

D. Production of scent

E. Territoriality

C

42.

Loamy soil - is used for crop production because of its

A. high humus content

B. high percentage of clay

C. high porosity

D. low gravel content

E. low humus content

A

43.

What will the phenotypic ratio when a tall pea plant (TT) is crossed with a short pea plant (Tt)?

A. 0:04

B. 1:03

C. 2:02

D. 3:01

E. 4:00

Detailed Solution

The phenotypic ratio will be two homozygous tall and two heterozygous tall...
That implies that all four offsprings will come out tall.
44.

Liver destroys old red blood cells to produce digestive substance called

A. amalyse

B. bile

C. insulin

D. lipase

E. rennin

B

45.

A dehiscent fruit formed from several fused carpels with man seeds is classified as a/an

A. achene

B. capsule

C. caryopsis

D. follicle

E. legume

B

41.

Which of these is a courtship behavior in toad?

A. Display of body parts

B. Display of color

C. Pairing

D. Production of scent

E. Territoriality

C

42.

Loamy soil - is used for crop production because of its

A. high humus content

B. high percentage of clay

C. high porosity

D. low gravel content

E. low humus content

A

43.

What will the phenotypic ratio when a tall pea plant (TT) is crossed with a short pea plant (Tt)?

A. 0:04

B. 1:03

C. 2:02

D. 3:01

E. 4:00

Detailed Solution

The phenotypic ratio will be two homozygous tall and two heterozygous tall...
That implies that all four offsprings will come out tall.
44.

Liver destroys old red blood cells to produce digestive substance called

A. amalyse

B. bile

C. insulin

D. lipase

E. rennin

B

45.

A dehiscent fruit formed from several fused carpels with man seeds is classified as a/an

A. achene

B. capsule

C. caryopsis

D. follicle

E. legume

B