In a cross between two heterozygous plants (Tt x Tt), what is the probability of a plant being homozygous given that it is tall?
a. 3
b. 1
c. 0.55
d. 0.33
Ans: d. 0.33
You might also like to view...
The basic tool of genetic regulation is the ability of certain proteins to bind to specific
A. regulatory RNA sequences. B. regulatory DNA sequences. C. repressor parts of the gene. D. promoter parts of the gene. E. enzymes of the cell.
The phylum Cnidaria includes (select all that apply)
A. sponges B. jellyfish C. corals D. placozoans E. comb jellies
Specific neurons that carry information away from the brain and spinal cord to an effector such as a muscle or a gland. _____ 7) Membrane proteins that allow specific charged molecules to pass through from one side of the membrane to the other. _____ 8) Part of the neuron where neurotransmitters are released. _____ 9) A single, long extension of a neuron's cell body that functions to transmit an incoming message or impulse. _____ 10) Association neurons that are located between the sensory and motor neurons, where they integrate or interpret the sensory signals. _____
A) Inhibitory synapse B) Synapse C) Sensory neuron D) Synaptic knobs E) Dendrite F) Axon G) Motor neuron H) Interneurons I) Ion channels J) Excitatory synapse
The causative agent of cat-scratch disease is
a) Clostridium perfringens. b) Bacillus anthracis. c) Bartonella henselae. d) Toxoplasma gondii.