JUPEB 2019 BIOLOGY: Multiple Choice Questions

Protozoa that move by pseudopodia belong to the Class

The bonding between two complementary bases in a nucleotide is __________

__________ is the basic unit of inheritance.

Which statement describes events during the interphase of mitosis?

Which process occurs during prophase of the mitotic cell cycle in an animal cell?

The intermediate host of Taenia saginata ________

The formal system for organizing, classifying and naming things is known as

The group of insects that have mouthparts adapted for both piercing and sucking is

Cells consist of a number of different components. Which row shows the components present in both a prokaryotic and eukaryotic cell?

Four different juices A, B, C and D were tested with Benedict solution. A second sample of each juice was hydrolyzed and tested with Benedict solution. The table below shows the masses of the precipitate formed. Which juice contains the greatest mass of non-reducing sugar?

The gas exchange of C0₂ and 0₂ in plants occurs through small regulated opening called _________

Moss is an example of _______ plant.

Which of these options is an example of a pair of phallus liverwort?

The base of fern is protected against drought or frost by

Which of these is true about protoplast at incipient plasmolysis?

The main function of a companion cell in phloem tissue during translocation is

The fastest and simplest pathway of water in the root and leaf is the

The pollen grains in the pollen sacs of an anther consist of

The use of natural enemy to control a particular pest can be regarded as

The female reproductive organ of a typical flower is known as

Ada wants to get her fruits ripened. Which plant hormone will you advise her to use for this purpose?

Which statement about thylakoids in eukaryotes is true?

Use the equations below to answer Question

Pyruvate A 2C₄H₅OH + 2C0₂ + 2ATP Pyruvate B Lactate+ 2ATP

What does A represent and in what condition does this reaction occur in non-photosynthetic plants?

Use the equations below to answer Question

Pyruvate A 2C₄H₅OH + 2C0₂ + 2ATP Pyruvate B Lactate+ 2ATP

What does B represent, and in what condition does this reaction occur in animal cells?

The transport of water from the root through the xylem vessels to the leaves is affected by environmental factors. A decrease in one of the following environmental factors would lead to an increase in water transport.

Genetically Modified Crops (GMCs) are important in combating food insecurity among the world ever-increasing population, however, their major challenge is

The scientist whose finding resolved the debate on a spontaneous generation was ______

Bacteria that require Oxygen for growth are called _________

Viruses have a core of either DNA or RNA surrounded by a

Use the diagram below to answer Question

The parts labeled A, B, and C are ___________ respectively

Use the diagram below to answer Question

What is the name of the diagram represented above?

Use the diagram below to answer Question

Which of the following occurs at the part labeled DNA?

The undifferentiated body of Thallophyta is called

Mr. Tari is reported to have a swollen region and localized pains around his leg injury. What best describes this situation?

__________ are organisms which depend on other living organisms (plants and animals) for their nutritional requirements.

The stored carbohydrate nutrient in animals is known as

How many embryonic layers are present in Phylum  Mollusca?

The main function of epithellia tissue is _____________

Which of these is a connective tissue?

Which of the following is not a member of the phylum Chordata?

Some unicellular animals have developed different organelles for locomotion. Which of the combinations indicated below provides a corresponding pair?

In embryology, three earliest membranes to be reckoned with are

Phycology is the study of

The conversion of a nutrient into a molecule in the body of consumer is referred to as

Which of these best explains why arthropods are successful?

Determine the major difference between the skeletons of earthworms and arthropods.

The method of fertilization in vertebrates in which fertilized eggs are retained in the body of the female until when mature and then hatched out is

From the adaptive features below, choose the class of organisms it best describes.

I. It has a naked moist skin.

ii. It has a three-chambered heart.

iii. It is cold-blooded.

iv. It has a pair of fore and hind limbs in adult stage.

v. It has a sticky tongue which can he protruded and retracted quickly.

The presence of endoskeleton, gill slits and well developed central nervous system are characteristics of which of the following?

Paramecium moves about by ______________