* GST Guccho Admission Test 2020-2021

1. Which type of blood cell produce antibody?

2. Which one is a gymnosperm?

3. If $\cos x+\cos y=p$ and $\sin x+\sin y=q$ then $\tan \frac{x+y}{2}=?$

4. What is the wavelength of a photon particle $(\mathrm{nm})$ having $6.63 \times 10^{-19} \mathrm{~J}$ energy?

5. Where in the host cell does the protein from virus attach to?