Objective Questions

Amphibians evolved in __________ period

Insects & reptiles became widespread in _________ period

In the menstrual cycle, day 6-13 is the proliferative phase

Ecology of community is synecology

A detritus food chain begins with a green plant

The pyramid of biomass is generally an inverted pyramid

Energy transfer in a food chain is generally 90% efficient

Which is not a component of Darwin’s evolution by natural selection

In protocooperation, interaction is +/+& individuals cannot exist without each …

Interkinesis is the stage between meiosis I & meiosis II

90% of meiotic process takes place in prophase I

Mendel used the fruitfly throughout his experiments

During crossing over, segments of sister chromatids break & reattach to each ot…

Mendel's third law is also called the law of dominance

The particular location where the gene is found is called the genotype

Charles Darwin proposed the theory of evolution by use and disuse

What year was the Human Genome Project completed?

Polymerase Chain Reaction (PCR) was developed in what year?

In 1885, ........... postulated the theory of germplasm

Which of the following are not found in plant cells?

The rough ER is so named because it has an abundance of ........... on it

The cytoskeleton includes all of the following except

During what stage of cellular respiration is the most ATP synthesized?

Each molecule of FADH2 results in the production of how many ATP molecules duri…

The oxidation of glucose to two molecules each of pyruvate, ATP, and NADH is ca…

Most of the ATP made during cellular respiration is generated by

Which of the following statements correctly describes glycolysis?

The coenzymes NAD and FAD carry electrons to the

Glycolysis occurs in the

Each of the two pyruvates produced during glycolysis has .......... carbons.

Which of the following is NOT a product (an output) of glycolysis?

The 'after taxes' (net gain) number of ATP produced during glycolysis is

The ATP produced during glycolysis are produced by

Natural selection occurs through __________

The first metabolite of the Citric Acid cycle is

Which of the following is an output of the Citric Acid cycle?

When O2 is reduced during the electron transport system, .......... is produced.

Plants that live in very dry conditions and, unlike other plants, open their st…

Kranz anatomy is present in

Group of organisms that resemble each other and can interbreed freely is known …

Which of the following is not an evidence of evolution?

The system of giving two names to an organism is known as

Which of the following classification of living things is multicellular and non…

Which of the following is correct in the scientific naming of Rice

The sugar-phosphate backbone is connected by __________ bonds.

Evolution occurs when __________ traits build up in a population over many gene…

Which of these denote plants that have been selected especially for a particula…

The correct sequence of the evolution of man is?

In which version of the creation do we have the Protector of the Deformed?

In the history of human migration, the migration of man started from

The two words used to derive the term Ecology are oikos and logos; oikos means

The word Ecology was first described by

Autecology deals with the study of

A location of an organism or group of organisms is called

When both parties/partners benefit from an interaction that is not obligatory i…

The trophic level of a green plant in a food chain is

Examples of first organisms in detritus food chains are usually

In parasitism, the parasite always

In energy flow, only .......... of energy moves from a trophic level to the nex…

The organisms responsible for unlocking materials from tissues of organisms dur…

A situation in which the phenotypes produced by two alleles are clearly express…

Tonoplast can be found in

A symport protein transports

The occurrence of differences among the individuals of the same species is know…

Individual's metaphase chromosomes organized by length, shape, centromere locat…

Peroxisomes are organelles that do not contain oxidative enzymes, such as

The paired up chromosomes at prophase 1 are often described as

Translation is

Division of the cytoplasm is called

The process by which water moves from the atmospheres to the soil is called

Peking man originated from __________ man

The specific position or function of an organism in a place is its

The following are classes of biotic components of ecosystems except

The number of individuals in a place which are capable of interbreeding with ot…

A large area with a major vegetation and climatic condition is called

The four stages of nitrogen cycle do not include

All the factors that affect the wellbeing of an organism in a place form

The interaction between man and a black ant he tramples on is

What form of interaction exists between you and a UNILAG lecturer that gives yo…

When individuals of different population gather together they form

The bases are connected by __________ bonds.

The group of organisms that can be larger than kingdom is the

The monomer in a single DNA strand in all living thing is

The mechanism that provides for reproduction in single celled organisms and gro…

Which of the following is a function of the reproductive system?

What is the cycle of monthly changes that occur in the female reproductive syst…

What structure connects the uterus with the outside body?

What is the release of an egg from the ovary?

Where does the embryo develop into the baby?

What is the endometrium?

O2 produced by photosynthesis is from

Which contains the hereditary information?

Fertilization results in

Diffusion does not require the cell to expend ATP. Therefore, diffusion is cons…

What hormone is produced by the ovaries?

The digestive tract is an example of ____ tissue

RNA is usually __________-stranded; DNA is double-stranded.

The Central Dogma describes the flow of genetic information from DNA to _______…

DNA replication occurs during the __ phase of the cell cycle.

Each new strand is built using the old strand as a __________.