Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
The oxygenated blood from the lungs is received by the_______.
left auricle
left ventricle
Right auricle
Right ventricle
The oxygen evolved during photosynthesis comes from splitting of
water
carbon dioxide
oxygen
light
Which one of the following depicts the correct circuit of a reflex are?
Effector-sensory neuron-spinal cord- motor neuron –receptor
Receptor-sensory neuron-spinal cord-motor neuron – effector
Receptor-sensory neuron-brain-motor neuron-effector
Sensory neuron-receptor-brain-effector-motor neuron
If one set of chromosomes for a given plant is represented as N; in case of double fertilization, the zygote and the endo-sperm nucleus of a diploid plant would have how many sets of chromosomes respectively?
N and 2N
2N and 2N
N and 3N
2N and 3N
Consider the following circuit:
Which one of the following is the value of the resistance between points A and B in the circuit given above?
(2/5)R
(3/5)R
(3/2)R
4R
