Which of the following statement is true about gender?

Correct Answer: B

Rationale: Gender identity in humans is established at the age of 3 . Gender identity self-perception as male, female, or otherwise typically solidifiby age 3, per developmental psychology (e.g., Kohlberg). Choice A is false; gender role (social behaviors) differs from sexual orientation (attraction). Choice C is incorrect; stereotypstem from culture, not just hormones, though biology contributes. Choice D is wrong; gender is identity, not attraction (orientation). is false; societal attitudshape gender norms, as seen in cross-cultural studies. Bs truth is supported by milestonchildren express gender by 2-3, stable by 3-4 unlike the conflated or oversimplified claims of A, C, D, E, making it the correct answer.

Correct Answer: B

Rationale: Projective personality tests tap the unconscious . Tests like Rorschach or TAT elicit unconscious motivvia ambiguous stimuli, per psychoanalytic theory. Choice A is false; Sheldons somatotype-personality link lacks strong evidence. Choice C is incorrect; TAT is projective, not objective (e.g., MMPI is objective). Choice D is wrong; MMPI is a structured, objective inventory, not projective. is false; external locus of control tito luck or fate, not disbelief. Bs truth projective tests reveal hidden drives, validated in clinical use contrasts with the empirical or definitional errors of A, C, D, E, making it the correct answer.

Correct Answer: B

Rationale: Consulting a doctor . Illness behavior involvactions taken in response to symptoms (e.g., seeking care), per Mechanics model. Choice A (depression) is a psychological state, not behavior. Choice C (headache) and D (fever) are symptoms, not actions. (loss of appetite) is a physiological response, not behavior. Bs truth consulting a doctor is a proactive step, common in health-seeking studidistinguishit from the symptom-based or state-based A, C, D, E, making it the correct answer.

Correct Answer: A

Rationale: Gender identity . Gender identity is oninternal sense of being male, female, or other, independent of biology, per psychological definitions. Choice B (sexual orientation) is attraction, not identity. Choice C (sex-role perception) isnt a standard term likely a distractor. Choice D (gender role) is societal behavior expectations, not self-view. (sexual scripting) relatto sexual behavior patterns. As truth identity as self-concept, stable by age 3 (Kohlberg) distinguishit from attraction , rol, or scripts , making it the correct answer.

Correct Answer: D

Rationale: Glutamate . Glutamate is the primary excitatory neurotransmitter, driving most CNS synaptic activity, per neuroscience (e.g., 80% of cortical synapses). Choice A (GABA) is inhibitory, calming neurons. Choice B (dopamine) modulatreward, not broad excitation. Choice C (norepinephrine) enhancarousal, not primary excitation. (serotonin) regulatmood, not excitation. Ds truth glutamatrole in learning, memory (e.g., NMDA receptors) distinguishit from the inhibitory or modulatory (B, C, E) roles, making it the correct answer.