Objective Questions

Female eggs can develop without fertilization in some cases. This is termed ___…

Oogenesis starts

After ovulation, the egg is still viable for about

During fertilization, the sperm must penetrate a region of the egg called

In humans, fertilization occurs in the

When fertilization occurs outside the body of the living system, in a Petri dis…

__________ is the process of repeated mitotic cell division of the zygote to fo…

Which is the correct sequence

__________ is the process by which the blastocyst penetrates the endometrium

__________ is the rearrangement of the blastula to form the gastrula

The fluid-filled cavity of the blastula is called the _________

Morula has how many cells?

Cleavage begins _________ after fertilization

Implantation is completed by the

Derivatives of the ectoderm include all but one

Derivatives of the mesoderm include all but one

The function of __________ is for nutrient exchange between the fetus & mother

The site of menstruation in the female reproductive system is the ___________

All form the external genitalia of females except one

The mammary glands are modified ________ glands

The polymer 'carbohydrate' consists of monomers called _____

______ is the general formula for carbohydrates

The most important monosaccharides for energy storage is _____ which has _____ …

The bond in disaccharides is referred to as _____

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

If one parent is heterozygous & the other is homozygous recessive, what is the …

The most significant Rh antigen that is most likely to provoke an immune respon…

Polyploidy arises as a result of total _____ of chromosomes during mitosis or m…

All the energy used by living organisms is originally captured from

Which of the following best describes all the living organisms in a particular …

Which of the following parts is not normally associated with the ovules?

A high density of lions can result in one of the following

The paired up chromosomes at prophase I are often described as ____

Chromosomal crossing over occurs between _____ chromatids

When a particular gene is said to be 'sex-linked' on which chromosome is that g…

What name is given to an obligatory association where the two parties are benef…

How can the green plants of a terrestrial ecosystem be referred to

Which of the following do herbivores belongs to?

How many pairs of autosomes do we find in human cell?

The physical expression of a trait is the _____ of the individual

When both alleles are different, the individual is said to be ______

A chart of genetic connections similar to a family tree is called _____

Which is found in amino acids?

The unique three-dimensional structure of a polypeptide is referred to as _____

The set of populations in an area is a __________.

Which of the following mechanisms favour cross-pollination?

Why are decomposers important in a food chain?

Which of the following is most suitable to estimate the population of Tilapia f…

In terms of feeding relationships, which is not correctly paired?

Cytokinesis is included in this phase

Terminal chiasmata are seen during which phase of meiosis

Which of the following occurs during anaphase I

Mitosis results in two cells, while meiosis results in ____ haploid cells

Mendel's principle of segregation means that the germ cells always receive

The exchange of segments of non-sister chromatids between chromosomes of a homo…

Which of the following is the main function of cell wall?

A plant & an animal are both living things. According to the cell theory, what …

Gregor Mendel is credited as being the

Which of these is an inherited trait?

Choose the set of traits that would complete this Punnett square. R r on top, R…

The number of species in a community is referred to as the

To what category of macromolecules do most enzymes belong?

Which of the following is the building block of nucleic acids?

Lipids are insoluble in water because lipid molecules are

Which of the following groups are all polysaccharides?

Light reaction of photosynthesis occurs in the

Genetic diversity is greatest in

During which stage of prophase I does the crossing over take place

A recessive allele t is responsible for a condition called dystonia. A man who …

Which of the statements best explains the evolutionary advantage of meiosis?

Clusters of rRNA where ribosomes are assembled are called

Which is not found in prokaryotic cells?

The fluid mosaic model describes the plasma membrane as consisting of

Membrane phospholipids

The highest percentage of energy in an ecosystem occurs at the level of the

Sexual reproduction involves ______ division

Nucleotides are building blocks. Each nucleotide is a composite molecule formed…

Lactose is composed of

Which of these enzyme reactions is not irreversible in glycolysis?

A step in the movement of energy through an ecosystem is described as

Which is a haploid cell?

______ is a process in which portion of the plasma membrane often bud inward so…

The name of the organelle responsible for packaging & transportation of newly s…

What are the basic constituents of the cell membrane?

Evidences of evolutionary relationships is found in

Which of the following functions does active transport perform in a cell?

In living organisms, lipids function mainly as ______

Which macromolecule makes up the majority of the cell membrane?

The group of organisms which interbreed freely is best described as a/ an _____

________ is the ability of living organisms to acclimatize to their environment

____ is the building up of simple compounds that are needed for cellular activi…

____ is the ability to maintain a constant internal environment in response to …

Ribosomes are produced by the ______

Spindle fibers are formed by the

_____ is an example of connective tissue

The human body has ____ systems

A cell must have 3 things

______ discovered the nucleus in the year _____

______ formulated the cell theory

Eukaryotes have ____ Ribosomes