UI Biology 2019/2020 Past Questions

An association between two organisms where both members benefit is known as

An instrument used in measuring the speed of wind is

At times hyenas feed on remains of animals killed by other animals. At other times, hyenas themselves kill animals for food. Therefore hyenas may best be described as

Autecology is defined as the study of interrelationship of

Autotrophs are also described as .............

One major difference between an Angiosperm and a Gymnosperm is that seeds in Gymnosperms are borne in

Reserved food material in the seed is stored in the

What type of fruit is a mango fruit?

Which of the following species exhibit an aerial root?

Which of these plants has an emerginate apex?

The causative agent of bird flu is a

In lower plants like mosses, the structure which performs the functions of roots of higher plants is called

One common feature of fungi, algae, mosses and ferns is that they are

The following are major groups of the plant kingdom EXCEPT

............. is a form of sexual reproduction

The excretory organ in the earthworm is

The nerves that connect the eyes to the brain are called ............

The nerves that connect the eyes to the brain are called .........

The parasympathetic nervous system is involved in

The part of the alimentary system of a bird where grinding of food occurs is

The sign + is used to indicate an association where an organism gains, while 0 is used where an organism is unaffected. An association indicated as +0 is known as .........

The sum total of all the roles an organism plays in a habitat is referred to as

Which of the following factors does not control population growth?

Which of the following statements best describe an ecosystem?

Which of these represents a correct food chain in nature?