Practice Questions

TLS Online TPP Program

#Question id: 10471

Under temperate conditions, which one of the two major factors that are involved with light-dependent stomatal opening are,

#Unit 6. System Physiology – Plant

High PPFD in the guard cell and specific response to red light
CCCP makes membrane permeable to protons and specific response to blue light
Activation of H+ ATPase and lower turgor pressure
photosynthesis in the guard cell chloroplast and specific response to blue light

More Questions

#Question id: 12484

#Unit 2. Cellular Organization

Column I	Column II
A. APC/CCdc20	i . responsible for ubiquitinating proteins, such as mitotic cyclins
B. APC/CCdh1	ii. responsible for destroying proteins, such as securin
	iii. promotes the metaphase–anaphase transition
	iv. Promotes exit from mitosis

#Question id: 23034

#Unit 12. Applied Biology

#Question id: 867

#Unit 1. Molecules and their Interaction Relevant to Biology

Match the correct diseases with their precursors

Disease	Protein or precursor involved in disease
1. Cystic fibrosis	a. Prion protein
2. Creutzfeldt–Jakob disease	b. CFTR
3. Familial hypercholesterolaemia	c. LDL receptor
4. fatal familial insomnia	d. β-amyloid protein
5. Alzheimer’s disease	e. β-hexosaminidase

#Question id: 12235

#Unit 10. Ecological Principles

#Question id: 7275

#Unit 5. Developmental Biology

The following experiment is designed to study the role of several hormones in the regulation of metamorphosis in frogs.

If the thyroid gland were removed from the tadpoles in Group 4, metamorphosis would