What organelle is the site of photosynthesis in plants?
- A. Chloroplasts
- B. Ribosomes
- C. Cytoplasm
- D. Mitochondria
Agglutination is the _______ of the ________
- A. coagulation, white bloodcell
- B. coagulation, water
- C. white blood cells, red blood cell
- D. coagulation, red blood cell
Ability to taste PTC in some individuals is a character that is
- A. acquired
- B. heritable
- C. sex-linked
- D. morphological
The following are example of morphological variation except
- A. size
- B. ability to taste PTC
- C. color
- D. fingerprint
An example of organism which exists as a colony is
- A. Volvox
- B. paramecium
- C. euglena
- D. chlamydomonas
The type of nutrition exhibited when organism lives on the body surface or inside the body of another type of organism is
- A. Holozoic
- B. parasitic
- C. saprohytic
- D. carnivores
When an ovary is placed on the receptacle above the other floral parts it is referred to as
- A. half inferior ovary
- B. superior ovary
- C. inferior ovary
- D. half superior ovary
Use the diagram to answer the question that follows.
The dentition is found in
- A. rat
- B. dog
- C. sheep
- D. man
The host of Taenia Solium is _________
- A. cow
- B. pig
- C. sheep
- D. dog
Food chain refers to the feeding relationships between animals in a ______?
- A. Family
- B. phylum
- C. community
- D. group
The flame cells are used for excretion in
- A. Fluke
- B. Nematode
- C. Bacteria
- D. Volvox
A bacteria that is spherically shaped is called?
- A. diplobacillus
- B. coccus
- C. bacillus
- D. vibrio
Use the diagram to answer the question that follows
The instrument is used to measure
- A. atmospheric pressure
- B. relative humidity
- C. direction of wind
- D. speed of wind
The modification in structure, physiology and behaviour of plant and animal is called ______
- A. adaptation
- B. evolution
- C. variation
- D. succession
The common thing in plant and animal cell is
- A. chloroplast
- B. cell wall
- C. nucleus
- D. centrioles
Which of the following scenarios is an example of cohesion?
- A. Water molecules stick to the surface of a mirror.
- B. Water sticks to the walls of blood vessels.
- C. Water molecules stay on the tip of a pine needle because the water is attracted to the surface of the needle.
- D. Water molecules stick to one another and form a bead
The level of organization in spirogyra and volvox is
- A. organ
- B. system
- C. cell
- D. Tissue
Size, colour and fingerprints are examples of ______
- A. physiological variation
- B. discontinuous variation
- C. morphological variation
- D. adaptive variation
Nitrogen is released into the atmosphere when ________
- A. plants absorbs mineral salt
- B. sugar is completely broken down
- C. through plant uptake
- D. when lightning strike
The feeding relationship among a set of members of a community is referred to as _______?
- A. a food web
- B. pyramid of energy
- C. a food chain
- D. pyramid of number
Which of the following choices correctly describes the composition of the cell membrane?
- A. contains only lipids
- B. contains lipids and protein
- C. contains lipids and cytosol
- D. contains only proteins