Select the correct statement.

  • A
    $Sequoia$ is one of the tallest trees.
  • B
    The leaves of gymnosperms are not well adapted to extremes of climate.
  • C
    Gymnosperms are both homosporous and heterosporous.
  • D
    $Salvinia$,$Ginkgo$ and $Pinus$ all are gymnosperms.

Explore More

Similar Questions

The number of elements present in the fourth period is

Which of the following elements has the least number of electrons in its $M$ shell?

Match the following columns:
Column-$I$ Column-$II$
$a$. Superior Vena Cava $p$. Carries deoxygenated blood to the lungs
$b$. Inferior Vena Cava $q$. Carries oxygenated blood to the heart
$c$. Pulmonary Artery $r$. Brings deoxygenated blood from lower body parts to the right atrium
$d$. Pulmonary Vein $s$. Brings deoxygenated blood from upper body parts to the right atrium

Identify the logic operation performed by the following circuit.

If $\overrightarrow{a}=-\hat{i}+\hat{j}+2 \hat{k}$,$\overrightarrow{b}=2 \hat{i}-\hat{j}-\hat{k}$ and $\overrightarrow{c}=-2 \hat{i}+\hat{j}+3 \hat{k}$,then the angle between $2 \overrightarrow{a}-\overrightarrow{c}$ and $\overrightarrow{a}+\overrightarrow{b}$ is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo